y1lp
z1lpd
01lpdo
11lp
21lpd
nsmpd
osmpdo
psmp
qsmpd
rsmpdo
cjnpdo
djnp
ejnpd
fjnpdo
gjnp
19np
29npd
39npdo
49np
59npd
q0opd
r0opdo
s0op
t0opd
u0opdo