dustking

i found the ans in 30 mins but dont know correct or not?
; t7 T1 v' G; m$ D% D+ hTVBNOW 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。ans is too long! but concepts are something like that:
3 ?! m4 t( t8 ^# |" Rseprate 4 groups 3 balls in one group! 5.39.217.77$ F  Q1 C0 D* F! U* H
the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!
% D' s6 n$ b9 W3 Othe last part is 1ball vs 1ball! something like that