b4z1b
c4z1bi
d4z1
e4z1b
f4z1bi
0u01bi
1u01
2u01b
3u01bi
4u01
pl11
ql11b
rl11bi
sl11
tl11b
ec21b
fc21bi
gc21
hc21b
ic21bi
3221bi
4221
5221b
6221bi
7221