ceber[8], berze[7], zereb[7], cerze[6], rzece[6], zecer[6],
bece[7], becz[7], rebe[6], beze[6], brze[6], zebr[6], erce[5], rzec[5], erze[4],
bee[5], ber[5], erb[5], reb[5], bez[5], cer[4], cez[4], cze[4], zer[3],
be[4], ce[3], ee[2], er[2], re[2], ez[2], ze[2],
