dustking

i found the ans in 30 mins but dont know correct or not?
8 S3 y2 k  D& A% p. [) ]ans is too long! but concepts are something like that:
. V, J% V) t) `! A" sTVBNOW 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。seprate 4 groups 3 balls in one group! 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。% I" j! l5 R$ }
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!0 \; i4 O! k# f" c! u: \, p
the last part is 1ball vs 1ball! something like that