hoya[7], hoyo[7], azot[5], oazy[5], oazo[4],
hot[6], hoy[6], hyz[6], hao[5], oho[5], aty[5], tao[4], oto[4], ozy[4], oaz[3], zoo[3], zza[3],
ha[4], ho[4], oh[4], ty[4], at[3], ta[3], ot[3], to[3], za[2], oz[2],