i dunno if i am correct but sounded too easy, mabbe i get it wrong
1 y, F: a4 W/ ^$ S1 a5 n A2 Y5.39.217.77
3 E+ m4 G3 ?) b3 S" J' k% `6 _ 6 (take the heavier side)
0 E ~5 m5 ]1 [, l0 g9 y$ K b' H公仔箱論壇3_3 (take the heavier side)5.39.217.77) V+ l! K& {$ P
1_1( A: if same then the remaining is the heavier)公仔箱論壇8 D7 Y7 i8 | o" K1 k
(b: if on of it is heavier than the other, then must be that lar) |