4 letter words:
bach11,
chub11,
chad10,
chao9,
habu9,
ouch9,
odah8,
baud7,
coda7,
daub7,
3 letter words:
bah8,
hob8,
hub8,
cab7,
cob7,
cub7,
dah7,
duh7,
had7,
hod7,
bad6,
bod6,
bud6,
cad6,
cod6,
cud6,
dab6,
doc6,
dub6,
hao6,
abo5,
boa5,
oba5,
oca5,
ado4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
ah5,
ha5,
ho5,
oh5,
uh5,
ab4,
ba4,
bo4,
ad3,
do3,
od3,