8 letter words:
indigoid11,
6 letter words:
indigo8,
5 letter words:
dingo7,
doing7,
iodid7,
iodin6,
4 letter words:
dido6,
ding6,
dong6,
dino5,
nidi5,
nodi5,
3 letter words:
did5,
dig5,
dog5,
gid5,
god5,
odd5,
din4,
don4,
gin4,
nod4,
nog4,
ion3,
2 letter words:
do3,
go3,
id3,
od3,
in2,
no2,
oi2,
on2,
