5 letter words:
krubi11,
bruit7,
4 letter words:
birk10,
bury9,
ruby9,
turk8,
yurt7,
brit6,
brut6,
3 letter words:
yuk10,
buy8,
irk7,
kir7,
kit7,
try6,
bit5,
bur5,
but5,
rib5,
rub5,
tub5,
urb5,
rut3,
tui3,
2 letter words:
by7,
ki6,
bi4,
it2,
ti2,
ut2,