12 balls names A B C D E F G H I J K L公仔箱論壇5 X) A; T' @& {2 M
1St A B C D : E F G H if balance 公仔箱論壇, L# m! x# }+ g
2nd A B (or either 2 of A-H) : I J if again balance if A B > I J (implies the different is light ball is I or J) ; A0 E4 A% U; p- m5 v. z公仔箱論壇3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)& v. |1 N( T6 F2 E* j5 X! T! O
L is different