fellatioho

put 3 balls on each side,
" K6 W# h, L( Z3 ~/ Otvb now,tvbnow,bttvbif balance, we can prove that all 6 balls on the 天平 is normal, tvb now,tvbnow,bttvb- p, B4 \+ ?- R# s
if not balance, we can prove that the 6 balls outside the 天平 is normal.
, T5 B) f+ T- A0 H. r6 x5.39.217.77:8898then use the proved-normal ball on one side and put the other ball on other side tvb now,tvbnow,bttvb, m0 N1 `) O4 J
to determine the abnormal is heavy and light