cab[6], cob[6], bat[6], tab[6], bot[6], abo[5], boa[5], oba[5], tac[5], baw[5], wab[5], tao[4], twa[4], wat[4], owa[3],
ba[4], bo[4], co[3], at[3], ta[3], ot[3], to[3],