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