12 balls names A B C D E F G H I J K L公仔箱論壇# n9 Q3 ~- U* {0 D$ S
1St A B C D : E F G H if balance
+ p" M( D( ^( I3 ?3 C# A公仔箱論壇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)
* t7 U& z$ m& I wtvb now,tvbnow,bttvb3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different). a( ]" \0 m" L; S% n8 e
L is different |