6 letter words:
upfill11,
uproll8,
5 letter words:
proof10,
pipul9,
poulp9,
pupil9,
fillo8,
floor8,
flour8,
fluor8,
folio8,
frill8,
furol8,
orlop7,
poilu7,
polio7,
poori7,
prill7,
proll7,
proul7,
pulli7,
4 letter words:
flip9,
flop9,
pfui9,
poof9,
pouf9,
prof9,
oppo8,
plop8,
poop8,
prop8,
pulp8,
ripp8,
fill7,
filo7,
flir7,
flor7,
foil7,
fool7,
foul7,
four7,
full7,
furl7,
loof7,
rolf7,
roof7,
lipo6,
loop6,
loup6,
pill6,
pirl6,
poll6,
polo6,
pool6,
poor6,
pour6,
proo6,
puir6,
puli6,
pull6,
puri6,
purl6,
roop6,
roup6,
lilo4,
loir4,
loor4,
lour4,
olio4,
rill4,
roil4,
roll4,
roul4,
3 letter words:
fop8,
pip7,
pop7,
pup7,
fil6,
fir6,
flu6,
for6,
fou6,
fro6,
fur6,
oof6,
orf6,
rif6,
ufo6,
lip5,
lop5,
oop5,
oup5,
pir5,
piu5,
plu5,
poi5,
pol5,
poo5,
pro5,
pul5,
pur5,
rip5,
upo5,
urp5,
ill3,
loo3,
lor3,
lou3,
lur3,
oil3,
oor3,
our3,
roo3,
2 letter words:
if5,
of5,
op4,
pi4,
po4,
up4,
io2,
li2,
lo2,
oi2,
oo2,
or2,
ou2,
ur2,