tieren89

first ot all ,celebrate to two group which have 6 in a group- e8 O0 D: I2 v  U" |' p8 A: j
and then celebrate again to 3 in a group from which more heavierTVBNOW 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。  u  I- b5 e; a  \3 Y; F& `# I- ]
lastly, take two ping pongs from the heavier group and put in  W# [% U  f$ }
when there are same quality
7 ?% u0 [# D; p. `tvb now,tvbnow,bttvbthat's mean the third ping pong is different
4 a3 \& a1 K0 v1 p5 H$ @/ z: h
i got it in 1 minute