dustking

i found the ans in 30 mins but dont know correct or not?tvb now,tvbnow,bttvb/ k7 ~' N# p% a
ans is too long! but concepts are something like that:
  n! _0 d! y6 b  eTVBNOW 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!
6 a! _" }1 o$ n, J( B3 Xtvb now,tvbnow,bttvbthe 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!公仔箱論壇6 ^9 s5 p1 ~0 P9 E) @
the last part is 1ball vs 1ball! something like that