grege[7], gereu[6], euere[5],
egge[6], gere[5], rege[5], euer[4], eure[4], reue[4],
egg[5], erg[4], ger[4], reg[4], gur[4], ree[3], reu[3], ure[3],
er[2], re[2], ur[2],
