4 letter words:
falx14,
flax14,
flak11,
folk11,
balk10,
boak10,
flab9,
alko8,
kola8,
foal7,
loaf7,
bola6,
3 letter words:
fax13,
fox13,
box12,
kaf10,
lax10,
lox10,
bok9,
kab9,
kob9,
fab8,
fob8,
koa7,
oak7,
oka7,
alf6,
oaf6,
abo5,
alb5,
bal5,
boa5,
lab5,
lob5,
oba5,
2 letter words:
ax9,
ox9,
ka6,
ko6,
fa5,
of5,
ab4,
ba4,
bo4,
ob4,
al2,
la2,
lo2,