4 letter words:
afar7,
afro7,
faan7,
fano7,
faro7,
fora7,
anoa4,
arna4,
rana4,
roan4,
3 letter words:
arf6,
faa6,
fan6,
far6,
fon6,
for6,
fra6,
fro6,
oaf6,
orf6,
ana3,
nor3,
oar3,
ora3,
ran3,
2 letter words:
fa5,
of5,
aa2,
an2,
ar2,
na2,
no2,
on2,
or2,