4 letter words:
bold7,
bill6,
boil6,
boll6,
lobi6,
dill5,
diol5,
doll5,
idol5,
lido5,
loid5,
olid5,
lilo4,
3 letter words:
bid6,
bod6,
dib6,
dob6,
bio5,
boi5,
lib5,
lob5,
obi5,
dol4,
lid4,
lod4,
old4,
ill3,
oil3,
2 letter words:
bi4,
bo4,
ob4,
di3,
do3,
id3,
od3,
io2,
li2,
lo2,
oi2,