qsntc
psnt
osntcb
nsntc
msnt
11mt
01mtcb
z1mtc
y1mt
x1mtcb
cbmtcb
bbmtc
abmt
9amtcb
8amtc
nkltc
mklt
lkltcb
kkltc
jklt
ytkt
xtktcb
wtktc
vtkt
utktcb