5 letter words:
lurgi6,
4 letter words:
frig8,
frug8,
gulf8,
flir7,
furl7,
girl5,
gurl5,
iglu5,
3 letter words:
fig7,
fug7,
gif7,
wig7,
fil6,
fir6,
flu6,
fur6,
rif6,
gul4,
gur4,
lig4,
lug4,
rig4,
rug4,
lur3,
2 letter words:
if5,
gi3,
gu3,
ug3,
li2,
ur2,