6 letter words:
forcer11,
5 letter words:
force10,
frore8,
corer7,
crore7,
4 letter words:
corf9,
fore7,
froe7,
orfe7,
cero6,
core6,
rore4,
3 letter words:
erf6,
fer6,
foe6,
for6,
fro6,
orf6,
ref6,
cor5,
eco5,
orc5,
rec5,
roc5,
err3,
ore3,
reo3,
roe3,
2 letter words:
ef5,
fe5,
of5,
er2,
oe2,
or2,
re2,
