6 letter words:
rooser6,
5 letter words:
roose5,
rores5,
sorer5,
4 letter words:
eros4,
errs4,
oose4,
ores4,
reos4,
roes4,
roos4,
rore4,
rose4,
serr4,
sore4,
3 letter words:
err3,
ers3,
oes3,
oor3,
oos3,
ore3,
ors3,
ose3,
reo3,
res3,
roe3,
roo3,
ser3,
2 letter words:
er2,
es2,
oe2,
oo2,
or2,
os2,
re2,
so2,
