4 letter words:
raff10,
ruff10,
tuff10,
afar7,
fart7,
faur7,
faut7,
frat7,
frau7,
raft7,
tufa7,
turf7,
atua4,
aura4,
rata4,
ratu4,
tara4,
3 letter words:
aff9,
aft6,
arf6,
auf6,
faa6,
far6,
fat6,
fra6,
fur6,
art3,
aua3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
fa5,
aa2,
ar2,
at2,
ta2,
ur2,
ut2,