bat[6], tab[6], bet[6], het[6], bot[6], hot[6], abo[5], boa[5], oba[5], hao[5], ate[4], eta[4], tao[4], eto[4],
ba[4], be[4], ha[4], eh[4], he[4], bo[4], ho[4], oh[4], at[3], ta[3], et[3], te[3], ot[3], to[3], eo[2],