5 letter words:
cogie8,
4 letter words:
coop8,
cope8,
epic8,
pice8,
poco8,
goop7,
pogo7,
3 letter words:
cep7,
cop7,
pec7,
pic7,
cig6,
cog6,
gip6,
peg6,
pig6,
coo5,
eco5,
ice5,
oop5,
ope5,
pie5,
poi5,
poo5,
ego4,
geo4,
gie4,
gio4,
goe4,
goo4,
2 letter words:
op4,
pe4,
pi4,
po4,
gi3,
go3,
io2,
oe2,
oi2,
oo2,