berze[7], zereb[7], perze[6],
efeb[10], febr[10], bebe[8], fere[8], free[8], frez[8], rebe[6], beze[6], brze[6], zebr[6], perz[5], prze[5], rzep[5], erze[4],
pfe[8], fee[7], ref[7], fez[7], bee[5], ber[5], erb[5], reb[5], bez[5], per[4], rep[4], zer[3],
ef[6], fe[6], be[4], pe[3], ee[2], er[2], re[2], ez[2], ze[2],