4 letter words:
arvo7,
urva7,
vatu7,
vaut7,
voar7,
vrot7,
vrou7,
auto4,
rato4,
ratu4,
rota4,
rout4,
taro4,
tora4,
tour4,
urao4,
3 letter words:
avo6,
ova6,
tav6,
uva6,
var6,
vat6,
vau6,
vor6,
art3,
oar3,
oat3,
ora3,
ort3,
our3,
out3,
rat3,
rot3,
rut3,
tao3,
tar3,
tau3,
tor3,
uta3,
2 letter words:
ar2,
at2,
or2,
ou2,
ta2,
to2,
ur2,
ut2,