5 letter words:
coupe9,
4 letter words:
cope8,
coup8,
ecco8,
epic8,
pice8,
puce8,
euoi4,
3 letter words:
cep7,
cop7,
cup7,
pec7,
pic7,
cue5,
eco5,
ecu5,
ice5,
ope5,
oup5,
pie5,
piu5,
poi5,
upo5,
2 letter words:
op4,
pe4,
pi4,
po4,
up4,
io2,
oe2,
oi2,
ou2,