4 letter words:
haku11,
hoka11,
koha11,
bauk10,
boak10,
bouk10,
habu9,
3 letter words:
bok9,
kab9,
kob9,
bah8,
boh8,
hob8,
hub8,
auk7,
koa7,
oak7,
oka7,
ouk7,
hao6,
hoa6,
abo5,
boa5,
oba5,
2 letter words:
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
uh5,
ab4,
ba4,
bo4,
ob4,
ou2,