4r9r 3r9rn7 2r9rn 1r9r 0r9rn7

f18rn7 e18rn d18r c18rn7 b18rn

qa8rn pa8r oa8rn7 na8rn ma8r

1j7r 0j7rn7 zj7rn yj7r xj7rn7

ct6rn7 bt6rn at6r 9s6rn7 8s6rn