12 balls names A B C D E F G H I J K Ltvb now,tvbnow,bttvb5 K) K* M" y9 ^
1St A B C D : E F G H if balance
' B1 F( J M; n2nd 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)
' x1 A+ D9 k' q公仔箱論壇3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)tvb now,tvbnow,bttvb( o5 s! z8 t' g& U
L is different |