baht[9], abat[7], bata[7], bita[7], hiat[7], hita[7], thai[7],
bat[6], tab[6], bit[6], hit[6], aha[5], bai[5], hai[5], ata[4], tai[4],
ba[4], ha[4], bi[4], hi[4], at[3], ta[3], aa[2],