0buopt
1buo
2buop
3buopt
4buo
p2uo
q2uop
r2uopt
s2uo
t2uop
etvop
ftvopt
gtvo
htvop
itvopt
3jwopt
4jwo
5jwop
6jwopt
7jwo
saxo
taxop
uaxopt
vaxo
waxop