arie[4], ewie[4], rewa[4], wari[4], wiar[4], rwie[4],
era[3], rea[3], air[3], rai[3], rei[3], ewa[3], ewe[3], iwa[3], wie[3], rwa[3], war[3], rew[3], wre[3], wir[3],
ee[2], ar[2], er[2], re[2], ew[2], we[2], iw[2],
