5bybi 6bybim 7byb 8bybi 9bybim

u2ybim v2yb w2ybi x2ybim y2yb

jtzb ktzbi ltzbim mtzb ntzbi

8j0bi 9j0bim ak0b bk0bi ck0bim

xa1bim ya1b za1bi 0a1bim 1a1b