6 letter words:
forfex19,
5 letter words:
forex15,
offer11,
reffo11,
4 letter words:
oxer11,
fore7,
froe7,
orfe7,
3 letter words:
fox13,
exo10,
rex10,
eff9,
off9,
erf6,
fer6,
foe6,
for6,
fro6,
orf6,
ref6,
ore3,
reo3,
roe3,
2 letter words:
ex9,
ox9,
ef5,
fe5,
of5,
er2,
oe2,
or2,
re2,
