0tovch
1tov
2tovc
3tovch
4tov
pkpv
qkpvc
rkpvch
skpv
tkpvc
ebqvc
fbqvch
gbqv
hbqvc
ibqvch
31qvch
41qv
51qvc
61qvch
71qv
ssrv
tsrvc
usrvch
vsrv
wsrvc