arsa[4], rasa[4], sera[4], raza[4], arze[4], zera[4], szer[4],
ara[3], era[3], rea[3], asa[3], ars[3], ras[3], sra[3], ser[3], eza[3], raz[3], zer[3], sza[3],
aa[2], ar[2], er[2], re[2], as[2], es[2], se[2], za[2], ez[2], ze[2],
