fellatioho

put 3 balls on each side, $ n& V* e4 G! F# n$ l# J. v' ]
if balance, we can prove that all 6 balls on the 天平 is normal,
1 k4 i: g1 T& M3 ~- \TVBNOW 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。if not balance, we can prove that the 6 balls outside the 天平 is normal.TVBNOW 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。: W$ G4 l$ N( a- `* i$ ]* |: e
then use the proved-normal ball on one side and put the other ball on other side
( y+ o6 L: m1 d$ u. t, Q* s+ W' Y5.39.217.77:8898to determine the abnormal is heavy and light