5 letter words:
erred6,
ruder6,
4 letter words:
deke9,
drek9,
duke9,
eked9,
reek8,
deer5,
dere5,
dree5,
dure5,
durr5,
rede5,
reed5,
rude5,
rued5,
ruer4,
3 letter words:
eek7,
eke7,
kue7,
uke7,
dee4,
due4,
red4,
urd4,
ere3,
err3,
ree3,
rue3,
2 letter words:
de3,
ed3,
er2,
re2,