cydr[7], cedr[6], cred[6], cery[6], dery[6], redy[6], desy[6], serc[5], dres[5], sery[5], sers[4],
cer[4], der[4], red[4], ces[4], des[4], ery[4], esy[4], rys[4], ser[3],
ce[3], de[3], er[2], re[2], es[2], se[2],