vasa[9], vans[9], narr[4], aars[4], aras[4], nass[4], rass[4],
van[8], aar[3], ara[3], ran[3], rar[3], aas[3], ans[3], ars[3], ras[3], ass[3],
aa[2], an[2], na[2], ar[2], as[2],