i dunno if i am correct but sounded too easy, mabbe i get it wrong
# m! A7 q d2 b5 H7 C* c% ]- m5.39.217.76
) c/ c, O& X# \/ ?* T; |6 _ 6 (take the heavier side)% @: `3 Z7 w5 k
3_3 (take the heavier side)9 u3 z- l* p4 c) k/ c, t
1_1( A: if same then the remaining is the heavier)- n1 d2 l$ O1 N A5 ^
(b: if on of it is heavier than the other, then must be that lar) |