6 letter words:
sprogs9,
5 letter words:
gorps8,
progs8,
sprog8,
pross7,
gross6,
4 letter words:
gorp7,
prog7,
poss6,
pros6,
sops6,
goss5,
sogs5,
3 letter words:
ops5,
pos5,
pro5,
sop5,
gor4,
gos4,
sog4,
ors3,
sos3,
2 letter words:
op4,
po4,
go3,
or2,
os2,
so2,