zers[6], uzes[6], sure[4], ures[4], user[4], russ[4],
erz[5], zer[5], uze[5], zur[5], ers[3], res[3], ess[3], reu[3], ure[3], rus[3], sur[3], urs[3],
uz[4], zu[4], er[2], re[2], es[2], ur[2],
