5 letter words:
cippi11,
cuppa11,
appui9,
4 letter words:
capi8,
capo8,
caup8,
coup8,
paco8,
pica8,
pipa8,
pipi8,
pupa8,
ciao6,
oupa6,
3 letter words:
app7,
cap7,
cop7,
cup7,
pac7,
pap7,
pic7,
pip7,
pop7,
pup7,
apo5,
oca5,
oup5,
pia5,
piu5,
poa5,
poi5,
upo5,
2 letter words:
op4,
pa4,
pi4,
po4,
up4,
ai2,
io2,
oi2,
ou2,