cedry[8], kredy[8], redyk[8], derce[7], cerek[7], derek[7],
deck[7], cydr[7], cyrk[7], dece[6], cedr[6], cred[6], kred[6], cery[6], dery[6], redy[6], kery[6], erce[5], erek[5],
cyk[6], cek[5], dek[5], kry[5], ryk[5], cer[4], der[4], red[4], ker[4], rek[4], ery[4],
ce[3], de[3], ee[2], er[2], re[2],