4 letter words:
fake11,
keef11,
bake10,
beak10,
beef9,
feeb9,
akee8,
3 letter words:
kaf10,
kef10,
kab9,
kob9,
fab8,
fob8,
eek7,
eke7,
kae7,
kea7,
koa7,
oak7,
oka7,
oke7,
fee6,
foe6,
oaf6,
abo5,
bee5,
boa5,
oba5,
obe5,
2 letter words:
ka6,
ef5,
fa5,
fe5,
of5,
ab4,
ba4,
be4,
bo4,
ae2,
oe2,