pych[9], tchy[9], tych[9], chyr[8], cytr[7], tryp[7], tyrp[7],
hyc[7], phy[7], hyr[6], cyt[6], pyt[6], typ[6], pyr[5], ryp[5], ryt[5], try[5], rwy[4], wyr[4],
ty[4], wy[3],