perek[7], krzep[7], nerek[6], neper[6], pener[6], kerze[6], perze[6], nerze[5],
krep[6], erek[5], nerp[5], krez[5], krze[5], rzek[5], perz[5], prze[5], rzep[5], erze[4],
nep[4], pen[4], ker[4], rek[4], per[4], rep[4], zek[4], ner[3], ren[3], zen[3], zer[3],
pe[3], ee[2], en[2], er[2], re[2], ez[2], ze[2],
