crem[9], merz[8], germ[7], cers[7], zerg[7], zers[6], ergs[5], gers[5],
cer[6], ces[6], sec[6], sem[5], erz[5], zer[5], erg[4], ger[4], reg[4], ges[4], ers[3], res[3],
er[2], re[2], es[2],
