7 letter words:
gulping11,
6 letter words:
puling9,
gluing8,
luging8,
5 letter words:
lupin7,
lungi6,
4 letter words:
gulp7,
ping7,
plug7,
pung7,
glug6,
puli6,
iglu5,
ling5,
lung5,
3 letter words:
gip6,
pig6,
pug6,
gig5,
igg5,
lip5,
nip5,
pin5,
piu5,
pul5,
pun5,
gin4,
gnu4,
gul4,
gun4,
lug4,
lin3,
nil3,
2 letter words:
pi4,
up4,
in2,
li2,
nu2,
un2,
