bxspv
cxspvn
dxsp
exspv
fxspvn
0ntpvn
1ntp
2ntpv
3ntpvn
4ntp
peup
qeupv
reupvn
seup
teupv
e5upv
f5upvn
g5up
h5upv
i5upvn
3vvpvn
4vvp
5vvpv
6vvpvn
7vvp