6 letter words:
upboil10,
lobuli8,
5 letter words:
poilu7,
pulli7,
4 letter words:
blip8,
bill6,
boil6,
boll6,
bull6,
lipo6,
lobi6,
loup6,
pill6,
poll6,
puli6,
pull6,
lilo4,
3 letter words:
bop7,
pub7,
bio5,
boi5,
lib5,
lip5,
lob5,
lop5,
obi5,
oup5,
piu5,
plu5,
poi5,
pol5,
pul5,
upo5,
ill3,
lou3,
oil3,
2 letter words:
bi4,
bo4,
ob4,
op4,
pi4,
po4,
up4,
io2,
li2,
lo2,
oi2,
ou2,