5 letter words:
pareu7,
perea7,
puree7,
rupee7,
4 letter words:
aper6,
pare6,
pear6,
peer6,
pere6,
prau6,
pree6,
pure6,
rape6,
reap6,
urea4,
3 letter words:
ape5,
par5,
pea5,
pee5,
per5,
pur5,
rap5,
rep5,
urp5,
are3,
ear3,
eau3,
era3,
ere3,
ree3,
rue3,
2 letter words:
pa4,
pe4,
up4,
ae2,
ar2,
er2,
re2,