5 letter words:
parol7,
polar7,
poral7,
proul7,
pulao7,
raupo7,
4 letter words:
loup6,
opal6,
oupa6,
paul6,
pour6,
prao6,
prau6,
proa6,
pula6,
purl6,
roup6,
lour4,
oral4,
roul4,
urao4,
3 letter words:
alp5,
apo5,
lap5,
lop5,
oup5,
pal5,
par5,
plu5,
poa5,
pol5,
pro5,
pul5,
pur5,
rap5,
upo5,
urp5,
lar3,
lor3,
lou3,
lur3,
oar3,
ora3,
our3,
2 letter words:
op4,
pa4,
po4,
up4,
al2,
ar2,
la2,
lo2,
or2,
ou2,
ur2,