t4qn2 s4qn r4qn24 q4qn2 p4qn
4dqn 3dqn24 2dqn2 1dqn 0dqn24
fnpn24 enpn2 dnpn cnpn24 bnpn2
qwon2 pwon owon24 nwon2 mwon
15nn 05nn24 z5nn2 y5nn x5nn24