nabab[9], nabla[8],
abba[8], baba[8], alba[7], bala[7], laba[7], alla[6], lala[6], bana[6], lana[5],
bab[7], alb[6], bal[6], lab[6], lal[5], ban[5], ala[4], ana[3],
ba[4], al[3], la[3], aa[2], na[2],
