4 letter words:
fake11,
keef11,
bake10,
bauk10,
beak10,
buke10,
beef9,
feeb9,
akee8,
beau6,
3 letter words:
kaf10,
kef10,
kab9,
keb9,
fab8,
fub8,
ake7,
auk7,
eek7,
eke7,
euk7,
kae7,
kea7,
kue7,
uke7,
auf6,
fae6,
fee6,
feu6,
bee5,
aue3,
eau3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
ae2,
ea2,
ee2,