first ot all ,celebrate to two group which have 6 in a group
& S% i# h8 I; q: }0 zand then celebrate again to 3 in a group from which more heavierTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。+ P4 l$ F' j+ W3 n7 A
lastly, take two ping pongs from the heavier group and put in
: R5 E4 K" S3 x6 e$ n1 @) Twhen there are same quality - F3 ]& l9 O! p4 n1 f- U0 Z
that's mean the third ping pong is different3 \3 H; u2 w; ~; y
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i got it in 1 minute |