4 letter words:
trez13,
zels13,
zest13,
elts4,
erst4,
lest4,
lets4,
rest4,
rets4,
tels4,
tres4,
3 letter words:
lez12,
rez12,
sez12,
zel12,
els3,
elt3,
ers3,
est3,
les3,
let3,
res3,
ret3,
sel3,
ser3,
set3,
tel3,
tes3,
2 letter words:
el2,
er2,
es2,
et2,
re2,
st2,
te2,