rewa[4], arze[4], zera[4], warz[4], wraz[4], wrze[4], zerw[4],
era[3], rea[3], ewa[3], rwa[3], war[3], rew[3], wre[3], eza[3], raz[3], zer[3], waz[3], zew[3],
ar[2], er[2], re[2], ew[2], we[2], za[2], ez[2], ze[2],