first ot all ,celebrate to two group which have 6 in a group公仔箱論壇/ [7 w( O3 v! q" ]* Y5 D
and then celebrate again to 3 in a group from which more heaviertvb now,tvbnow,bttvb# D& q$ t u% E" a
lastly, take two ping pongs from the heavier group and put in9 c1 k4 x. ]6 J1 K# Z' W
when there are same quality
2 K: x) ~4 {. i6 ^% l! D$ x6 q5 b6 b9 Jthat's mean the third ping pong is different7 r C/ ?: i1 Q$ O
公仔箱論壇$ d- A, }* M6 u, a% p
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