5 letter words:
upbow12,
pooka11,
4 letter words:
pawk13,
wauk11,
bauk10,
boak10,
boko10,
book10,
bouk10,
koap10,
kobo10,
pook10,
pouk10,
puka10,
bapu8,
oupa6,
3 letter words:
kaw10,
kow10,
wok10,
bok9,
kab9,
kob9,
kop9,
bow8,
paw8,
pow8,
wab8,
wap8,
wop8,
auk7,
bap7,
bop7,
koa7,
oak7,
oka7,
ouk7,
pub7,
woo6,
abo5,
apo5,
boa5,
boo5,
oba5,
obo5,
oop5,
oup5,
poa5,
poo5,
upo5,
2 letter words:
ka6,
ko6,
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
op4,
pa4,
po4,
up4,
oo2,
ou2,