4 letter words:
pfft12,
teff10,
fate7,
feat7,
feta7,
pate6,
peat6,
tape6,
tepa6,
tate4,
teat4,
3 letter words:
aff9,
eff9,
aft6,
eft6,
fat6,
fet6,
ape5,
apt5,
pat5,
pea5,
pet5,
tap5,
ate3,
att3,
eat3,
eta3,
tae3,
tat3,
tea3,
tet3,
2 letter words:
ef5,
fa5,
fe5,
pa4,
pe4,
ae2,
at2,
et2,
ta2,