berd[7], debr[7], bert[7], terb[7], bers[6], dren[5], nerd[5], sedn[5], dres[5], rent[5], tern[5], tren[5], sten[5], ster[5], tres[5],
bet[6], ben[5], ber[5], erb[5], reb[5], edt[5], den[4], end[4], der[4], red[4], des[4], net[4], ten[4], ret[4], ter[4], set[4], ner[3], ren[3], sen[3], ser[3],
be[4], de[3], et[3], te[3], ts[3], en[2], er[2], re[2], es[2], se[2],
