6 letter words:
oofier9,
roofie9,
5 letter words:
oorie5,
4 letter words:
fier7,
fire7,
fore7,
froe7,
orfe7,
reif7,
rife7,
roof7,
3 letter words:
erf6,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
oof6,
orf6,
ref6,
rif6,
ire3,
oor3,
ore3,
rei3,
reo3,
roe3,
roo3,
2 letter words:
ef5,
fe5,
if5,
of5,
er2,
io2,
oe2,
oi2,
oo2,
or2,
re2,
