6 letter words:
brulot8,
5 letter words:
blurt7,
boult7,
poult7,
proul7,
turbo7,
4 letter words:
burp8,
prob8,
blot6,
blur6,
bolt6,
bort6,
bout6,
brut6,
burl6,
loup6,
plot6,
polt6,
port6,
pour6,
pout6,
purl6,
roup6,
trop6,
lour4,
lout4,
rotl4,
roul4,
rout4,
tolu4,
tour4,
3 letter words:
bop7,
pub7,
bor5,
bot5,
bro5,
bru5,
bur5,
but5,
lob5,
lop5,
opt5,
orb5,
oup5,
plu5,
pol5,
pot5,
pro5,
pul5,
pur5,
put5,
rob5,
rub5,
top5,
tub5,
tup5,
upo5,
urb5,
urp5,
lor3,
lot3,
lou3,
lur3,
ort3,
our3,
out3,
rot3,
rut3,
tor3,
2 letter words:
bo4,
ob4,
op4,
po4,
up4,
lo2,
or2,
ou2,
to2,
ur2,
ut2,