serie[5], serii[5], zisie[5], serze[5], irsze[5],
esie[4], siei[4], eser[4], sire[4], ezie[4], erze[4], szer[4],
rei[3], eis[3], sie[3], ser[3], sir[3], zer[3], zis[3],
ee[2], ii[2], er[2], re[2], es[2], se[2], si[2], ez[2], ze[2],