lycr[7], cery[6], ryle[6], serc[5], rels[5], sery[5],
cel[5], cle[5], lec[5], cer[4], ces[4], ery[4], esy[4], rys[4], ser[3],
ce[3], el[3], er[2], re[2], es[2], se[2],
