4 letter words:
cowk13,
wock13,
kook12,
cook10,
lock10,
luck10,
clow9,
cowl9,
kolo8,
look8,
oulk8,
wool7,
clou6,
cool6,
loco6,
3 letter words:
kow10,
wok10,
cow8,
ouk7,
low6,
owl6,
woo6,
col5,
coo5,
loo3,
lou3,
2 letter words:
ko6,
ow5,
wo5,
lo2,
oo2,
ou2,