i dunno if i am correct but sounded too easy, mabbe i get it wrong
. ]9 U9 R) L) F2 U2 X5 h5.39.217.77:88985.39.217.77:88985 |* \) _- L- \8 G' ~8 V L$ P
6 _ 6 (take the heavier side)& o# c; ?% l& @. o- r
3_3 (take the heavier side)公仔箱論壇1 K1 _6 Z+ H0 {: G$ {6 c
1_1( A: if same then the remaining is the heavier)
$ B0 P8 U7 O W8 x) B (b: if on of it is heavier than the other, then must be that lar) |