gerede[7], errege[7], regere[7], reeder[6],
erreg[6], reger[6], reede[5], derer[5],
gere[5], rege[5], erde[4], rede[4],
erg[4], ger[4], reg[4], der[3], erd[3], red[3], ree[3],
er[2], re[2],
