renera[6],
rener[5], nerze[5],
aren[4], nera[4], rena[4], arze[4], zera[4], erze[4],
era[3], rea[3], nar[3], ran[3], ner[3], ren[3], eza[3], zna[3], zen[3], raz[3], zer[3],
ee[2], na[2], en[2], ar[2], er[2], re[2], za[2], ez[2], ze[2],
