3srbgw 2srbg 1srb 0srbgw zsrbg

e2qbg d2qb c2qbgw b2qbg a2qb

pbqb obqbgw nbqbg mbqb lbqbgw

0kpbgw zkpbg ykpb xkpbgw wkpbg

buobg auob 9tobgw 8tobg 7tob