5 letter words:
coopt9,
cooee7,
topee7,
4 letter words:
cepe8,
coop8,
cope8,
poco8,
cete6,
coot6,
cote6,
poet6,
tope6,
topo6,
3 letter words:
cep7,
cop7,
pec7,
cee5,
coo5,
cot5,
ope5,
opt5,
pee5,
pet5,
poo5,
pot5,
top5,
oot3,
tee3,
toe3,
too3,
2 letter words:
op4,
pe4,
et2,
oe2,
to2,