4 letter words:
jouk15,
juku15,
jour11,
bork10,
bouk10,
bulk10,
burk10,
koru8,
kuru8,
lurk8,
oulk8,
blur6,
burl6,
lour4,
roul4,
3 letter words:
job12,
jol10,
jor10,
bok9,
kob9,
kor7,
ouk7,
rok7,
bor5,
bro5,
bru5,
bur5,
lob5,
orb5,
rob5,
rub5,
urb5,
lor3,
lou3,
lur3,
our3,
ulu3,
2 letter words:
jo9,
ko6,
bo4,
ob4,
lo2,
or2,
ou2,
ur2,