6 letter words:
fautor9,
foutra9,
5 letter words:
fouat8,
4 letter words:
afro7,
faro7,
fart7,
faur7,
faut7,
fora7,
fort7,
four7,
frat7,
frau7,
raft7,
tofu7,
tufa7,
turf7,
auto4,
rato4,
ratu4,
rota4,
rout4,
taro4,
tora4,
tour4,
urao4,
3 letter words:
aft6,
arf6,
auf6,
far6,
fat6,
for6,
fou6,
fra6,
fro6,
fur6,
oaf6,
oft6,
orf6,
ufo6,
art3,
oar3,
oat3,
ora3,
ort3,
our3,
out3,
rat3,
rot3,
rut3,
tao3,
tar3,
tau3,
tor3,
uta3,
2 letter words:
fa5,
of5,
ar2,
at2,
or2,
ou2,
ta2,
to2,
ur2,
ut2,