baca[7], caba[7], abat[7], bata[7], taca[6], tata[6], watt[6], wata[5],
cab[6], bat[6], tab[6], tac[5], baw[5], wab[5], ata[4], twa[4], wat[4],
ba[4], at[3], ta[3], aa[2],