a6z1
b6z1p
c6z1pw
d6z1
e6z1p
zw01p
0w01pw
1w01
2w01p
3w01pw
on11pw
pn11
qn11p
rn11pw
sn11
de21
ee21p
fe21pw
ge21
he21p
2421p
3421pw
4421
5421p
6421pw