5 letter words:
plops9,
pulps9,
loups7,
polls7,
pulls7,
slops7,
soups7,
solus5,
souls5,
4 letter words:
plop8,
pops8,
pulp8,
pups8,
lops6,
loup6,
opus6,
plus6,
poll6,
pols6,
pull6,
puls6,
puss6,
slop6,
sops6,
soup6,
sups6,
loss4,
sols4,
soul4,
sous4,
3 letter words:
pop7,
pup7,
lop5,
ops5,
pol5,
pul5,
pus5,
sop5,
sup5,
upo5,
ups5,
sol3,
sos3,
sou3,
2 letter words:
op4,
up4,
lo2,
os2,
so2,
us2,