5 letter words:
drouk10,
dropt8,
proud8,
pudor8,
4 letter words:
pork10,
pouk10,
puku10,
dork9,
douk9,
kudo9,
kudu9,
koru8,
kuru8,
kutu8,
touk8,
turk8,
dorp7,
doup7,
drop7,
prod7,
pudu7,
updo7,
port6,
pour6,
pout6,
purr6,
roup6,
rurp6,
trop6,
dorr5,
dort5,
dour5,
dout5,
duro5,
durr5,
trod5,
turd5,
rort4,
rout4,
ruru4,
torr4,
tour4,
3 letter words:
kop9,
kor7,
ouk7,
rok7,
dop6,
dup6,
pod6,
pud6,
opt5,
oup5,
pot5,
pro5,
pur5,
put5,
top5,
tup5,
upo5,
urp5,
dor4,
dot4,
duo4,
ord4,
oud4,
rod4,
rud4,
tod4,
udo4,
urd4,
ort3,
our3,
out3,
rot3,
rut3,
tor3,
utu3,
2 letter words:
ko6,
op4,
po4,
up4,
do3,
od3,
or2,
ou2,
to2,
ur2,
ut2,