4 letter words:
biog7,
obia6,
agio5,
3 letter words:
bap7,
bop7,
pub7,
bag6,
big6,
bog6,
bug6,
gab6,
gap6,
gib6,
gip6,
gob6,
pig6,
pug6,
abo5,
apo5,
bio5,
boa5,
oba5,
obi5,
pia5,
piu5,
poi5,
upo5,
ago4,
goa4,
2 letter words:
ab4,
ba4,
bi4,
bo4,
op4,
pa4,
pi4,
up4,
ag3,
go3,
ai2,
oi2,