5 letter words:
leper7,
neper7,
preen7,
repel7,
4 letter words:
leep6,
lerp6,
neep6,
peel6,
peen6,
peer6,
pele6,
pene6,
pere6,
pern6,
pree6,
erne4,
leer4,
lere4,
reel4,
reen4,
3 letter words:
lep5,
nep5,
pee5,
pen5,
per5,
pre5,
rep5,
eel3,
een3,
ene3,
ere3,
ern3,
lee3,
nee3,
ree3,
ren3,
2 letter words:
pe4,
ee2,
el2,
en2,
er2,
ne2,
re2,