6 letter words:
piopio10,
5 letter words:
pilow10,
polio7,
4 letter words:
lowp9,
plow9,
oppo8,
pipi8,
plop8,
poop8,
wili7,
wool7,
lipo6,
loop6,
pili6,
polo6,
pool6,
olio4,
3 letter words:
pow8,
wop8,
pip7,
pop7,
iwi6,
low6,
owl6,
woo6,
lip5,
lop5,
oop5,
poi5,
pol5,
poo5,
loo3,
oil3,
2 letter words:
ow5,
wo5,
op4,
pi4,
po4,
io2,
li2,
lo2,
oi2,
oo2,