anoa[4], ansa[4], asan[4], sana[4], anso[4], naos[4], nosa[4], sona[4],
ana[3], ano[3], ona[3], asa[3], ans[3], nas[3], san[3], osa[3], nos[3], son[3],
aa[2], na[2], no[2], on[2], as[2], os[2],
