0kbovm
1kbo
2kbov
3kbovm
4kbo
pbco
qbcov
rbcovm
sbco
tbcov
e2cov
f2covm
g2co
h2cov
i2covm
3sdovm
4sdo
5sdov
6sdovm
7sdo
sjeo
tjeov
ujeovm
vjeo
wjeov