cers[7], gere[5], rege[5], ergs[5], gers[5], erde[4], rede[4],
cer[6], ces[6], sec[6], erg[4], ger[4], reg[4], ges[4], der[3], erd[3], red[3], ree[3], des[3], see[3], ers[3], res[3],
er[2], re[2], es[2],
