5 letter words:
elope7,
loupe7,
poule7,
4 letter words:
leep6,
lope6,
loup6,
olpe6,
peel6,
pele6,
plue6,
pole6,
pule6,
3 letter words:
lep5,
lop5,
ope5,
oup5,
pee5,
plu5,
pol5,
pul5,
upo5,
eel3,
lee3,
leu3,
lou3,
ole3,
ule3,
2 letter words:
op4,
pe4,
po4,
up4,
ee2,
el2,
lo2,
oe2,
ou2,