5 letter words:
adobo8,
4 letter words:
bapu8,
apod7,
baud7,
buda7,
budo7,
daub7,
doab7,
doob7,
dopa7,
doup7,
pood7,
updo7,
oupa6,
3 letter words:
bap7,
bop7,
pub7,
bad6,
bod6,
bud6,
dab6,
dap6,
dob6,
dop6,
dub6,
dup6,
pad6,
pod6,
pud6,
abo5,
apo5,
boa5,
boo5,
oba5,
obo5,
oop5,
oup5,
poa5,
poo5,
upo5,
ado4,
doo4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
ab4,
ba4,
bo4,
ob4,
op4,
pa4,
po4,
up4,
ad3,
da3,
do3,
od3,
oo2,
ou2,