6 letter words:
swerfs12,
5 letter words:
swerf11,
serfs8,
4 letter words:
fess7,
refs7,
rews7,
serf7,
sews7,
sers4,
3 letter words:
few9,
efs6,
erf6,
fer6,
fes6,
ref6,
rew6,
sew6,
ers3,
ess3,
res3,
ser3,
2 letter words:
ef5,
fe5,
we5,
er2,
es2,
re2,
