t4qb3 s4qb r4qb3t q4qb3 p4qb

4dqb 3dqb3t 2dqb3 1dqb 0dqb3t

fnpb3t enpb3 dnpb cnpb3t bnpb3

qwob3 pwob owob3t nwob3 mwob

15nb 05nb3t z5nb3 y5nb x5nb3t