ansa[4], asan[4], sana[4], nasi[4], sani[4], sian[4], sina[4],
aaa[3], ana[3], ani[3], asa[3], ais[3], sia[3], ans[3], nas[3], san[3],
aa[2], na[2], in[2], ni[2], as[2], si[2],
