kerfe[11], kerfs[11], kerze[10], fezes[10], ferse[8], erzes[7],
kefe[10], kerf[10], feze[9], fese[7], kees[7], erze[6], zers[6],
fez[8], fee[6], fes[6], erz[5], zer[5], ree[3], see[3], ers[3], res[3],
er[2], re[2], es[2],