5 letter words:
probe9,
rebop9,
repot7,
toper7,
trope7,
4 letter words:
bore6,
bort6,
pert6,
poet6,
pore6,
port6,
repo6,
robe6,
rope6,
tope6,
trop6,
rote4,
tore4,
3 letter words:
bop7,
bet5,
bot5,
bro5,
obe5,
ope5,
opt5,
orb5,
per5,
pet5,
pot5,
pro5,
reb5,
rep5,
rob5,
top5,
ore3,
ort3,
ret3,
roe3,
rot3,
toe3,
tor3,
2 letter words:
be4,
bo4,
op4,
pe4,
er2,
et2,
oe2,
or2,
re2,
to2,