abat[7], bata[7], beat[7], beta[7], weba[6], wata[5], weta[5],
bat[6], tab[6], bet[6], bee[5], baw[5], wab[5], web[5], ata[4], ate[4], eta[4], twa[4], wat[4], twe[4], wet[4], wte[4], ewa[3], ewe[3],
ba[4], be[4], at[3], ta[3], et[3], te[3], aa[2], ee[2], ew[2], we[2],
