z3ttc
03ttct
13tt
23ttc
33ttct
ouutct
puut
quutc
ruutct
suut
dlvt
elvtc
flvtct
glvt
hlvtc
2bwtc
3bwtct
4bwt
5bwtc
6bwtct
r2wtct
s2wt
t2wtc
u2wtct
v2wt