i dunno if i am correct but sounded too easy, mabbe i get it wrong
" I4 M, z7 W" ]! k$ G) a
5 w8 R1 Y/ b) }4 k1 \- ~. C4 b; O4 Y公仔箱論壇6 _ 6 (take the heavier side)
% X' c$ l+ O) r# R8 u3_3 (take the heavier side)1 m8 V$ ?: T1 z/ s1 Z* n
1_1( A: if same then the remaining is the heavier)
, g U7 i( C4 m (b: if on of it is heavier than the other, then must be that lar) |