baht[9], hobo[8], abat[7], bata[7], bota[7], boot[7],
bat[6], tab[6], bot[6], hot[6], aha[5], abo[5], boa[5], oba[5], hao[5], oho[5], ata[4], tao[4], oto[4],
ba[4], ha[4], bo[4], ho[4], oh[4], at[3], ta[3], ot[3], to[3], aa[2],