5 letter words:
buteo7,
4 letter words:
boke10,
bouk10,
buke10,
keto8,
toke8,
touk8,
boet6,
bout6,
bute6,
tube6,
3 letter words:
bok9,
keb9,
kob9,
euk7,
ket7,
kue7,
oke7,
ouk7,
uke7,
bet5,
bot5,
but5,
obe5,
tub5,
out3,
toe3,
ute3,
2 letter words:
ko6,
be4,
bo4,
ob4,
et2,
oe2,
ou2,
te2,
to2,
ut2,