bebe[8], ebbe[8], peer[7], reep[7], bede[6], derb[6], eber[6], erbe[6], rebe[6], erde[4], rede[4],
beb[7], ebb[7], per[6], rep[6], erb[5], der[3], erd[3], red[3], ree[3],
er[2], re[2],
