tieren89

first ot all ,celebrate to two group which have 6 in a group
# B# Z! {) K% O4 H" qand then celebrate again to 3 in a group from which more heavier5.39.217.764 j5 p+ V# r. t/ t' b% d
lastly, take two ping pongs from the heavier group and put in
. S2 `8 \; i9 m; h1 s5.39.217.76when there are same quality
/ Q# N; g/ O# {  j5 L+ U+ a( b  H5.39.217.76that's mean the third ping pong is different
! L7 X: {8 R' G" X& J! Btvb now,tvbnow,bttvb
8 \% ^) J9 o" X5 Ntvb now,tvbnow,bttvbi got it in 1 minute