cydr[7], city[7], tyci[7], dity[7], cytr[7], ryci[6], iryd[6], itry[6], tiry[6],
cyt[6], dit[5], cyi[5], idy[5], ryt[5], try[5], itr[4], tir[4], tri[4],
ty[4], ci[3], id[3], ii[2],