5 letter words:
repin7,
ripen7,
4 letter words:
pein6,
peni6,
peri6,
pern6,
pier6,
pine6,
pirn6,
ripe6,
rein4,
rine4,
3 letter words:
nep5,
nip5,
pen5,
per5,
pie5,
pin5,
pir5,
pre5,
rep5,
rip5,
ern3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
pe4,
pi4,
en2,
er2,
in2,
ne2,
re2,
