5 letter words:
paper9,
4 letter words:
perp8,
prep8,
repp8,
aper6,
bare6,
bear6,
brae6,
pare6,
pear6,
rape6,
reap6,
3 letter words:
app7,
bap7,
pap7,
pep7,
ape5,
arb5,
bar5,
bra5,
par5,
pea5,
per5,
rap5,
reb5,
rep5,
are3,
ear3,
era3,
2 letter words:
ab4,
ba4,
be4,
pa4,
pe4,
ae2,
ar2,
er2,
re2,