first ot all ,celebrate to two group which have 6 in a group
: y! P2 @7 g" r h$ u6 U1 h! z( F) ctvb now,tvbnow,bttvband then celebrate again to 3 in a group from which more heavier: q- n6 F4 s; b2 j0 K: L+ @
lastly, take two ping pongs from the heavier group and put in1 [3 a- ~2 ?0 L6 x% S# U
when there are same quality
! B: [+ F o: a( H* L! o) G$ T5.39.217.77:8898that's mean the third ping pong is different
1 T$ @/ P( ^$ E% V, b: C6 a; A, S4 }" W2 N! u
i got it in 1 minute |