4 letter words:
pore6,
pour6,
puer6,
pure6,
repo6,
rope6,
roup6,
euro4,
roue4,
3 letter words:
ope5,
oup5,
per5,
pre5,
pro5,
pur5,
rep5,
upo5,
urp5,
ore3,
our3,
reo3,
roe3,
rue3,
ure3,
2 letter words:
op4,
pe4,
po4,
up4,
er2,
oe2,
or2,
ou2,
re2,
ur2,