first ot all ,celebrate to two group which have 6 in a group; z' J9 U2 B4 W6 T5 b; N
and then celebrate again to 3 in a group from which more heavier% g( {9 m: o' t5 H$ \7 `
lastly, take two ping pongs from the heavier group and put in公仔箱論壇 h6 f: `% {9 ]/ K" b, M+ I5 B
when there are same quality
, R5 m3 s* v4 H4 M6 ~8 t( h公仔箱論壇that's mean the third ping pong is different
. P7 ?$ v; B$ T公仔箱論壇6 ?% ]( ^# [( `/ k9 q
i got it in 1 minute |