first ot all ,celebrate to two group which have 6 in a group* M) t x# U% u: Z. S! _6 g* ?
and then celebrate again to 3 in a group from which more heavier5.39.217.77- X/ I E' N! j0 t3 `
lastly, take two ping pongs from the heavier group and put in
' G, N6 S" h. G1 Ktvb now,tvbnow,bttvbwhen there are same quality
5 I' }* k/ l+ {9 ftvb now,tvbnow,bttvbthat's mean the third ping pong is different
" m, {+ u& r( [. D- F, S4 l6 ]tvb now,tvbnow,bttvb) H1 \* L+ J8 V2 A, J
i got it in 1 minute |