efeb[10], febr[10], fibr[10], efie[8], fere[8], free[8], efir[8], bied[7], berd[7], debr[7], rebe[6], brei[6], brie[6], idee[5], dier[5],
fee[7], ref[7], bid[6], bee[5], ber[5], erb[5], reb[5], der[4], red[4], rei[3],
ef[6], fe[6], fi[6], be[4], bi[4], de[3], id[3], ee[2], er[2], re[2],