tchy[9], tych[9], chny[8], chyr[8], cytr[7], cyst[7], tyrs[6],
hyc[7], hyr[6], cyt[6], cny[5], cyn[5], tyn[5], ryt[5], try[5], syt[5], nys[4], sny[4], syn[4], rys[4],
ty[4], ts[3], ny[3],
