4 letter words:
haen7,
hare7,
harn7,
hear7,
hern7,
rhea7,
earn4,
nare4,
near4,
rean4,
3 letter words:
hae6,
han6,
hen6,
her6,
nah6,
rah6,
reh6,
ane3,
are3,
ean3,
ear3,
era3,
ern3,
nae3,
ran3,
ren3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ae2,
an2,
ar2,
ea2,
en2,
er2,
na2,
ne2,
re2,