first ot all ,celebrate to two group which have 6 in a group
1 u1 a. d! |! T: aand then celebrate again to 3 in a group from which more heavier
8 a! W: I7 L+ y5 d0 A; M$ f) Q公仔箱論壇lastly, take two ping pongs from the heavier group and put in
. s; H( @( Y0 d7 L/ F/ qwhen there are same quality 公仔箱論壇& Z: F7 r. `$ G! T$ h; K
that's mean the third ping pong is different/ }3 q9 l2 K5 t/ [
公仔箱論壇/ r# _- }% J. r# Y
i got it in 1 minute |