cytr[7], tryp[7], tyrp[7], cyst[7], psyt[7], styp[7], ryps[6], tyrs[6], wsyp[6], wysp[6],
cyt[6], pyt[6], typ[6], pst[5], cny[5], cyn[5], pyr[5], ryp[5], psy[5], spy[5], syp[5], tyn[5], ryt[5], try[5], syt[5], nys[4], sny[4], syn[4], rys[4], rwy[4], wyr[4],
ty[4], ts[3], ny[3], wy[3],