5 letter words:
butyl10,
outby10,
pouty10,
boult7,
poult7,
4 letter words:
upby11,
buoy9,
ploy9,
poly9,
puly9,
pyot9,
toby9,
typo9,
blot6,
bolt6,
bout6,
loup6,
plot6,
polt6,
pout6,
lout4,
tolu4,
3 letter words:
boy8,
buy8,
ply8,
puy8,
yob8,
yup8,
bop7,
pub7,
loy6,
toy6,
you6,
bot5,
but5,
lob5,
lop5,
opt5,
oup5,
plu5,
pol5,
pot5,
pul5,
put5,
top5,
tub5,
tup5,
upo5,
lot3,
lou3,
out3,
2 letter words:
by7,
oy5,
yo5,
yu5,
bo4,
ob4,
op4,
po4,
up4,
lo2,
ou2,
to2,
ut2,