bied[7], berd[7], debr[7], dedr[6], dred[6], brei[6], brie[6], birr[6], dier[5], peri[5],
bid[6], dip[5], ber[5], erb[5], reb[5], brr[5], pie[4], der[4], red[4], per[4], rep[4], drr[4], prr[4], rei[3],
be[4], bi[4], de[3], id[3], pe[3], pi[3], er[2], re[2],
