tieren89

first ot all ,celebrate to two group which have 6 in a group
9 C: W' g3 x$ z7 ^4 N, |and then celebrate again to 3 in a group from which more heaviertvb now,tvbnow,bttvb+ Y6 ]3 ~+ L2 @! B/ C1 o! L
lastly, take two ping pongs from the heavier group and put in
9 L2 A& J: G6 u+ b. ~7 }; E8 PTVBNOW 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。when there are same quality
+ R) R' D* i) _- Y5 H% G' I; A, f0 Htvb now,tvbnow,bttvbthat's mean the third ping pong is different
. J5 ?' T0 C: \  h: Gtvb now,tvbnow,bttvb
2 l" Y  [* \6 H& m" T) _i got it in 1 minute