a6zs
b6zsw
c6zswm
d6zs
e6zsw
zw0sw
0w0swm
1w0s
2w0sw
3w0swm
on1swm
pn1s
qn1sw
rn1swm
sn1s
de2s
ee2sw
fe2swm
ge2s
he2sw
242sw
342swm
442s
542sw
642swm