frezer[10],
fezce[10], cerze[6], rzece[6], zecer[6],
fere[8], free[8], frez[8], erce[5], rzec[5], erze[4],
fee[7], ref[7], frr[7], fez[7], cer[4], cez[4], cze[4], zer[3],
ef[6], fe[6], ce[3], ee[2], er[2], re[2], ez[2], ze[2],
