-ic c-- ccc ccd cce cci cck ccl ccn cdc cdd cde cdi cdk cdl cdn ce- cec ced cee cei cek cel cen ci- cic cid cie cii cik cil cin ckc ckd cki cl- clc cld cle cli clk cll cln cn- cnc cnd cne cni cnl cnn dcc dcd dce dci dck dcl dcn ddc ddd dde ddi ddk ddl ddn de- dec ded dee dei dek del den di- dic did die dii dik dil din dkc dke dki dkk dkl dl- dlc dld dle dli dlk dll dnc dnd dne dni dnk dnl dnn ec- ecc ecd ece eci eck ecl ecn ed- edc edd ede edi edk edl edn eec eed eee eek eel een eic eid eie eii eik eil ein ekc ekd eke eki ekl elc eld ele eli elk ell eln en- enc end ene eni enk enl enn i-d icc icd ice ici ick icl icn idc idd ide idi idk idl idn ie- iec ied iee iei iek iel ien iic iid iie iii iil iin ikc ike iki ikk ikl il- ilc ild ile ili ilk ill iln in- inc ind ine ini ink inl inn kcc kcd kce kci kck kcl kcn kdc kde kdk kdl ke- kec ked kee kei kek kel ken kic kid kie kii kik kil kin kkc kke kki kkk kkl kkn kl- klc kld kli kn- knc knd kne kni knk knl knn lcc lcd lce lci lck lcl lcn ldc ldd lde ldi ldk ldl ldn lec led lee lei lek lel len lic lid lie lii lik lil lin lkl llc lld lle lli llk lll lln lnc lnd lne lni lnk lnl lnn n-i ncc ncd nce nci nck ncl ncn ndc ndd nde ndi ndk ndl ndn ne- nec ned nee nei nek nel nen nic nid nie nii nik nil nin nkc nke nki nkk nkn nlc nld nle nli nlk nll nln nnc nne nni nnk nnl nnn