first ot all ,celebrate to two group which have 6 in a group4 X' }1 B: f" [9 x
and then celebrate again to 3 in a group from which more heavier
" I" I; E3 I5 V- Y8 D: Z! htvb now,tvbnow,bttvblastly, take two ping pongs from the heavier group and put in4 @) C6 s- p, n* s
when there are same quality ) g- D* M2 k) M( h" k9 ^. Z1 r
that's mean the third ping pong is differenttvb now,tvbnow,bttvb3 G2 {% W+ X' L! G0 {
# T' M5 p1 E) E$ M* N! S" o8 z
i got it in 1 minute |