berze[7], zereb[7], derze[6], rezed[6],
berd[7], debr[7], zdeb[7], rebe[6], beze[6], brze[6], zebr[6], drze[5], rdze[5], erze[4],
bee[5], ber[5], erb[5], reb[5], bez[5], der[4], red[4], zer[3],
be[4], de[3], ee[2], er[2], re[2], ez[2], ze[2],
