bied[7], berd[7], debr[7], brei[6], brie[6], birr[6], idei[5], dier[5],
bić[10], bid[6], ber[5], erb[5], reb[5], brr[5], der[4], red[4], drr[4], rei[3],
be[4], bi[4], de[3], id[3], ii[2], er[2], re[2],
