yb1n zb1np 0b1nph 1b1n 2b1np

n21np o21nph p21n q21np r21nph

ct2nph dt2n et2np ft2nph gt2n

1j3n 2j3np 3j3nph 4j3n 5j3np

qa4np ra4nph sa4n ta4np ua4nph