berd[7], debr[7], gder[7], bers[6], gres[6], dres[5], pers[5],
beg[7], ber[5], erb[5], reb[5], erg[5], ges[5], der[4], red[4], per[4], rep[4], des[4], sep[4], ser[3],
be[4], de[3], pe[3], er[2], re[2], es[2], se[2],