2xttn
3xttnp
4xtt
5xttn
6xttnp
routnp
sout
toutn
uoutnp
vout
gfvt
hfvtn
ifvtnp
jfvt
kfvtn
55vtn
65vtnp
75vt
85vtn
95vtnp
uwwtnp
vwwt
wwwtn
xwwtnp
ywwt