4 letter words:
hack13,
hock13,
huck13,
dhak12,
dock11,
duck11,
haku11,
chad10,
chao9,
kudo9,
ouch9,
odah8,
coda7,
3 letter words:
dak8,
auk7,
dah7,
duh7,
had7,
hod7,
koa7,
oak7,
oka7,
cad6,
cod6,
cud6,
doc6,
hao6,
oca5,
ado4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
ka6,
ah5,
ha5,
ho5,
oh5,
uh5,
ad3,
do3,
od3,