0 a b h 1 - r z 3 u - u 4 r x r 5 r t r 6 r r r 7 r r r 8 r r r

should be:(the out put with explainations)

4 3 3 (ie for 2 32 321) 4 5 3 (ie for 2 13 213) 5 5 3 (ie for 3 31 312) the out put desired 4 3 3 4 5 3 5 5 3