halo[7], hola[7], hoya[7], azyl[6], aloz[5], oazy[5],
hal[6], hol[6], hoy[6], hyz[6], hao[5], alo[4], zol[4], ozy[4], oaz[3],
ha[4], ho[4], oh[4], al[3], la[3], za[2], oz[2],
