first ot all ,celebrate to two group which have 6 in a group& G! c3 `2 e; X$ f N, n: v
and then celebrate again to 3 in a group from which more heavier
5 B+ ^: ?7 v& S5 k& j0 Alastly, take two ping pongs from the heavier group and put in5.39.217.774 x2 A! E" ?/ A$ D
when there are same quality
$ z5 V8 n# {- C! k: J/ A! ~5.39.217.77that's mean the third ping pong is different& v$ Q9 ?2 p! V& P0 P$ w/ Y7 j9 s
5 T2 v4 ]2 i% i5 o, P( ii got it in 1 minute |