5 letter words:
apiol7,
paoli7,
pilao7,
pilau7,
poilu7,
pulao7,
auloi5,
4 letter words:
lipa6,
lipo6,
loup6,
opal6,
oupa6,
pail6,
paul6,
pial6,
pila6,
pula6,
puli6,
3 letter words:
alp5,
apo5,
lap5,
lip5,
lop5,
oup5,
pal5,
pia5,
piu5,
plu5,
poa5,
poi5,
pol5,
pul5,
upo5,
ail3,
lou3,
oil3,
2 letter words:
op4,
pa4,
pi4,
po4,
up4,
ai2,
al2,
io2,
la2,
li2,
lo2,
oi2,
ou2,