4 letter words:
beef9,
feeb9,
habu9,
hebe9,
beau6,
3 letter words:
feh9,
bah8,
fab8,
fib8,
fub8,
hub8,
ahi6,
fee6,
feu6,
fie6,
hae6,
hie6,
hue6,
bee5,
eau3,
2 letter words:
ah5,
ef5,
eh5,
fa5,
fe5,
ha5,
he5,
hi5,
if5,
uh5,
ab4,
ba4,
be4,
bi4,
ae2,
ai2,