5 letter words:
hafts11,
shaft11,
4 letter words:
fahs10,
fash10,
haft10,
fast7,
fats7,
hast7,
hats7,
saft7,
shat7,
tash7,
3 letter words:
fah9,
aft6,
ahs6,
ash6,
fas6,
fat6,
has6,
hat6,
sha6,
sat3,
tas3,
2 letter words:
ah5,
fa5,
ha5,
sh5,
as2,
at2,
st2,
ta2,