5 letter words:
bubba11,
4 letter words:
bibb10,
babu8,
buba8,
abut6,
bait6,
buat6,
tabi6,
tabu6,
tuba6,
aitu4,
3 letter words:
abb7,
bib7,
bub7,
bat5,
bit5,
but5,
tab5,
tub5,
ait3,
ita3,
tai3,
tau3,
tui3,
uta3,
2 letter words:
ab4,
ba4,
bi4,
ai2,
at2,
it2,
ta2,
ti2,
ut2,