efir[8], frez[8], rzec[5],
cif[8], ref[7], frr[7], fez[7], cie[4], cer[4], cez[4], cze[4], czi[4], rei[3], zer[3],
ef[6], fe[6], fi[6], ce[3], ci[3], er[2], re[2], ez[2], ze[2],
