4 letter words:
folk11,
kelp10,
poke10,
polk10,
flop9,
pelf9,
koel8,
loke8,
floe7,
lope6,
olpe6,
pole6,
3 letter words:
kef10,
kep9,
kop9,
fop8,
elk7,
lek7,
oke7,
elf6,
foe6,
lep5,
lop5,
ope5,
pol5,
ole3,
2 letter words:
ko6,
ef5,
fe5,
of5,
op4,
pe4,
po4,
el2,
lo2,
oe2,