5 letter words:
preop9,
upper9,
4 letter words:
jupe13,
pepo8,
perp8,
pope8,
prep8,
prop8,
repp8,
pore6,
pour6,
pure6,
repo6,
rope6,
roup6,
euro4,
roue4,
3 letter words:
jeu10,
joe10,
pep7,
pop7,
pup7,
ope5,
per5,
pro5,
pur5,
rep5,
upo5,
urp5,
ore3,
our3,
roe3,
rue3,
2 letter words:
jo9,
op4,
pe4,
up4,
er2,
oe2,
or2,
re2,