6 letter words:
britts8,
5 letter words:
bitts7,
brits7,
britt7,
ritts5,
trist5,
4 letter words:
bist6,
bits6,
bitt6,
bris6,
brit6,
ribs6,
rits4,
ritt4,
stir4,
tits4,
3 letter words:
bis5,
bit5,
rib5,
sib5,
its3,
rit3,
sir3,
sit3,
sri3,
tis3,
tit3,
2 letter words:
bi4,
is2,
it2,
si2,
st2,
ti2,
