4 letter words:
kiwi11,
work11,
kilo8,
koru8,
kuri8,
lirk8,
lurk8,
oulk8,
wili7,
liri4,
loir4,
lour4,
roil4,
roul4,
3 letter words:
kow10,
wok10,
ilk7,
irk7,
kir7,
koi7,
kor7,
oik7,
ouk7,
rok7,
iwi6,
low6,
owl6,
row6,
lor3,
lou3,
lur3,
oil3,
our3,
2 letter words:
ki6,
ko6,
ow5,
wo5,
io2,
li2,
lo2,
oi2,
or2,
ou2,
ur2,