5uhab
4uha
3uhabc
2uhab
1uha
g4ga
f4gabc
e4gab
d4ga
c4gabc
rdgabc
qdgab
pdga
odgabc
ndgab
2mfab
1mfa
0mfabc
zmfab
ymfa
dwea
cweabc
bweab
awea
9veabc