奇越含奄
穿駁昔
焼艦 奇 床叔襖檎 業郊稽 岨 捷獣陥. 識持還 因走拭 森税蒸戚 業旭精 源 食君腰 臣軒壱 旭精 源 掩惟床壱.. 遭促 採塊郡革推.
2018-12-15
戚識秦
戚背照亜遂~^^ばば
2018-06-01
舌辰精
馬章 庚薦亜 嬢形趨
2018-05-17
舌辰精
焼観亜推?
2018-05-17
舌辰精
走蟹獄携嬢推.
2018-05-17
舌辰精
姶紫杯艦陥.
2018-05-17
沿耕尻
蒸澗汽推??????
2018-04-29
沿耕尻
蒸澗汽推??????
2018-04-29
沿耕尻
蒸澗汽推??????
2018-04-29
沿耕尻
蒸澗汽推??????
2018-04-29
沿耕尻
蒸澗汽推??????
2018-04-29
舛精走
姶紫杯艦陥 識持還
2018-03-06
沿反闇
ばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばば虞艦!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2017-09-17
重走尻
ばば亜 格巷 幻焼推
2017-01-24
重走尻
硝為柔蟹陥. 旬 姶紫背推 悦汽.. 是拭
2017-01-24
繕政遭
姶紫背推. 識持還 俗!
2016-05-27
沿費遭
ばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばそばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばばば
2016-01-25
繕肯
緋緋
2015-12-31
繕肯
蟹亀陥製奄噺研 葛形醤畏浦
2015-12-29
戚遂朔
焼猿搾
2015-11-25
1
2
1
2
