deck[7], cell[7], dell[7], cedr[6], cred[6], kred[6], redl[6], kler[6],
cek[5], dek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], cer[4], der[4], red[4], ker[4], rek[4],
ce[3], de[3], el[3], er[2], re[2],
