berek[8], rebek[8], berze[7], zereb[7], nerek[6], kerze[6], nerze[5],
brek[7], rebe[6], beze[6], brze[6], zebr[6], erek[5], krez[5], krze[5], rzek[5], erze[4],
bek[6], bee[5], ben[5], ber[5], erb[5], reb[5], bez[5], ker[4], rek[4], zek[4], ner[3], ren[3], zen[3], zer[3],
be[4], ee[2], en[2], er[2], re[2], ez[2], ze[2],
