bek[6], bel[6], ble[6], kel[5], kle[5], lek[5], ben[5], ber[5], erb[5], reb[5], bez[5], len[4], ker[4], rek[4], zek[4], ner[3], ren[3], zen[3], zer[3],
be[4], el[3], en[2], er[2], re[2], ez[2], ze[2],
