12 balls names A B C D E F G H I J K L
( V6 q$ |$ w- Q3 }# I# Otvb now,tvbnow,bttvb1St A B C D : E F G H if balance 公仔箱論壇) V' S3 N, D2 G8 N) J. k
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)
3 Q* i. Y+ [1 X# K公仔箱論壇3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)( R; Y- h" ~2 K9 v3 s/ o& @
L is different |