beie[6], eibe[6], eber[6], erbe[6], rebe[6], bier[6], brei[6], brie[6], reib[6], rieb[6], eier[4], eire[4],
cer[6], bei[5], erb[5], ree[3], ire[3],
bi[4], ei[2], er[2], re[2],