first ot all ,celebrate to two group which have 6 in a group & E+ ]8 J5 V6 C5 k* ^- N7 h3 Sand then celebrate again to 3 in a group from which more heavier3 e) x) m D+ I$ J! s; [* Z
lastly, take two ping pongs from the heavier group and put in ( o, n8 N$ _$ X8 S( Nwhen there are same quality 公仔箱論壇1 r) v) P& O4 i; o( Y' H$ K
that's mean the third ping pong is different. z5 Q- f @* y: O1 u4 n: }% n
( Z0 T0 m! [! I8 Z
i got it in 1 minute