0nbtrn
1nbt
2nbtr
3nbtrn
4nbt
pect
qectr
rectrn
sect
tectr
e5ctr
f5ctrn
g5ct
h5ctr
i5ctrn
3vdtrn
4vdt
5vdtr
6vdtrn
7vdt
smet
tmetr
umetrn
vmet
wmetr