abba[8], baba[8], bana[6], basa[6], saab[6], hasa[6], ansa[4], asan[4], sana[4],
bab[7], aha[5], ban[5], han[5], bas[5], has[5], ana[3], asa[3], ans[3], nas[3], san[3],
ba[4], ha[4], aa[2], na[2], as[2],