fider[10], fidze[10], ferii[9], zefir[9], redii[6], idzie[6], irdze[6],
efir[8], frez[8], idei[5], dier[5], drze[5], rdze[5],
ref[7], fez[7], der[4], red[4], rei[3], zer[3],
ef[6], fe[6], fi[6], de[3], id[3], ii[2], er[2], re[2], ez[2], ze[2],
