5 letter words:
orlop7,
porno7,
proul7,
orlon5,
4 letter words:
loop6,
loup6,
noop6,
noup6,
polo6,
pool6,
poon6,
poor6,
porn6,
pour6,
proo6,
purl6,
roop6,
roup6,
upon6,
loon4,
loor4,
lorn4,
loun4,
lour4,
nolo4,
noul4,
nurl4,
ourn4,
roon4,
roul4,
3 letter words:
lop5,
oop5,
oup5,
plu5,
pol5,
poo5,
pro5,
pul5,
pun5,
pur5,
upo5,
urp5,
loo3,
lor3,
lou3,
lur3,
noo3,
nor3,
nur3,
ono3,
oon3,
oor3,
our3,
roo3,
run3,
urn3,
2 letter words:
op4,
po4,
up4,
lo2,
no2,
nu2,
on2,
oo2,
or2,
ou2,
un2,
ur2,