arna[4], rana[4], ansa[4], asan[4], sana[4], arsa[4], rasa[4], sarn[4],
ana[3], ara[3], nar[3], ran[3], asa[3], ans[3], nas[3], san[3], ars[3], ras[3], sra[3],
aa[2], na[2], ar[2], as[2],
