źrebi[15],
źreb[14], biec[7], brei[6], brie[6], bies[6], bers[6], esic[5], sice[5], siec[5], serc[5], sire[4],
ciź[12], ber[5], erb[5], reb[5], bis[5], cie[4], cer[4], ces[4], cis[4], sic[4], rei[3], eis[3], sie[3], ser[3], sir[3],
be[4], bi[4], ce[3], ci[3], er[2], re[2], es[2], se[2], si[2],