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三个红色和两个黑色
- Z( S' H% l, `" V& Y. W, tTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。
* T9 U% `  h( t; m最后那个说我不知道我戴什么颜色帽子.os.tvboxnow.com* A$ l! Z- n8 E; I( Y1 ~" B
- the front #1 , #2 must not be black/black.  Otherwise, #3 will know he is red.  #1/#2 must be red/red or red/black or black/red.
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中间那个说我也不知道我戴什么颜色帽子.os.tvboxnow.com$ N" s: W1 U+ P3 M6 a
- for #2, if he see #1 wearing black, he can be sure he is red.  since #2 cannot be sure, then #1 must NOT be wearing black./ h. X# l/ K* O; E2 p5 X% R+ f

& w" a  P! U: `$ C( F4 D; n公仔箱論壇但是第一个说我知道我戴什么颜色帽子.
) V3 I3 x7 X- y% [os.tvboxnow.com- #1 must be wearing RED