5 letter words:
chefs13,
4 letter words:
chef12,
fehs10,
sech9,
fens7,
hens7,
nefs7,
nesh7,
cens6,
3 letter words:
feh9,
che8,
ech8,
efs6,
ehs6,
fen6,
fes6,
hen6,
hes6,
nef6,
she6,
sec5,
ens3,
sen3,
2 letter words:
ch7,
ef5,
eh5,
fe5,
he5,
sh5,
en2,
es2,
ne2,