5 letter words:
grufe9,
huger9,
4 letter words:
eugh8,
frug8,
grew8,
huge8,
huer7,
grue5,
urge5,
3 letter words:
feh9,
few9,
hew9,
feg7,
fug7,
hug7,
ugh7,
erf6,
fer6,
feu6,
fur6,
her6,
hue6,
ref6,
reh6,
rew6,
erg4,
gue4,
gur4,
reg4,
rug4,
rue3,
ure3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
we5,
gu3,
ug3,
er2,
re2,
ur2,