rwie[4], ziew[4], zwie[4], wrze[4], zerw[4],
rei[3], wie[3], rew[3], wre[3], wir[3], wrr[3], zer[3], zew[3], wiz[3],
er[2], re[2], ew[2], we[2], iw[2], ez[2], ze[2],
