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1st    6 ball  ---  6 ballTVBNOW 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。$ Y  A9 I% Z8 x5 \
2nd, take the heavy side  3 ball  --- 3 ball6 _) A: ]7 ~# E
third,  take the heavy side, random pick to 1 ball ---- 1 ball- R; d/ |8 I! {2 K, S) ^
if which side is heavier, that's the heaveir side
& K: Z3 W! d& K, ?5.39.217.77if they equal , then the other one is the heavy one