5 letter words:
redub8,
4 letter words:
bedu7,
bred7,
burd7,
drub7,
rube6,
dure5,
rude5,
rued5,
urde5,
3 letter words:
bed6,
bud6,
deb6,
dub6,
bru5,
bur5,
reb5,
rub5,
urb5,
due4,
red4,
rud4,
urd4,
rue3,
ure3,
2 letter words:
be4,
de3,
ed3,
er2,
re2,
ur2,