baht[9], bida[7], bita[7], hiat[7], hita[7], thai[7],
bad[6], dba[6], bid[6], bat[6], tab[6], bit[6], hit[6], bai[5], hai[5], dat[5], dit[5], tai[4],
ba[4], ha[4], bi[4], hi[4], ad[3], da[3], id[3], at[3], ta[3],