4 letter words:
feck13,
fuck13,
fake11,
kaif11,
kief11,
kufi11,
cake10,
cuke10,
cafe9,
cuif9,
face9,
fice9,
fuci9,
ceca8,
3 letter words:
kaf10,
kef10,
kif10,
ick9,
auk7,
kae7,
kea7,
kue7,
uke7,
feu6,
fie6,
ace5,
cue5,
ecu5,
ice5,
eau3,
2 letter words:
ka6,
ki6,
ef5,
fa5,
fe5,
if5,
ae2,
ai2,