5 letter words:
fichu13,
chiru10,
4 letter words:
chug10,
cuif9,
curf9,
fuci9,
huic9,
rich9,
frig8,
frug8,
uric6,
3 letter words:
chi8,
hic8,
ich8,
fig7,
fug7,
ghi7,
gif7,
hug7,
ugh7,
cig6,
fir6,
fur6,
hui6,
rif6,
cru5,
cur5,
ruc5,
gur4,
rig4,
rug4,
2 letter words:
ch7,
hi5,
if5,
uh5,
gi3,
gu3,
ug3,
ur2,