ester[6], reset[6], seter[6], sweet[6],
eter[5], tere[5], ster[5], tres[5], stew[5], eser[4], serw[4], wers[4],
ret[4], ter[4], set[4], twe[4], wet[4], wte[4], ser[3], ewe[3], rew[3], wre[3], swe[3],
et[3], te[3], ts[3], ee[2], er[2], re[2], es[2], se[2], ew[2], we[2],
