bebe[8], ebbe[8], bene[6], eben[6], ebne[6], eber[6], erbe[6], rebe[6], eren[4], neer[4], rene[4],
beb[7], ebb[7], erb[5], nee[3], ree[3], ern[3], ren[3],
ne[2], er[2], re[2],