reccy[8], cepry[8], crepy[8], pyrce[8], cerce[7], ceper[7], perce[7],
cyce[7], cepy[7], crep[6], cery[6], pery[6], repy[6], erce[5],
cyc[6], cep[5], pyr[5], ryp[5], cer[4], per[4], rep[4], ery[4],
ce[3], pe[3], ee[2], er[2], re[2],
