5 letter words:
coupe9,
4 letter words:
cape8,
capo8,
caup8,
cope8,
coup8,
pace8,
paco8,
puce8,
oupa6,
3 letter words:
cap7,
cep7,
cop7,
cup7,
pac7,
pec7,
ace5,
ape5,
apo5,
cue5,
eco5,
ecu5,
oca5,
ope5,
oup5,
pea5,
poa5,
upo5,
aue3,
eau3,
2 letter words:
op4,
pa4,
pe4,
po4,
up4,
ae2,
ea2,
oe2,
ou2,