-ic c-- ccc ccd cce ccf cci cck ccl ccn cdc cdd cde cdf cdi cdk cdl cdn ce- cec ced cee cef cei cek cel cen cfc cfd cfe cff cfi cfk cfl cfn ci- cic cid cie cif cii cik cil cin ckc ckd cki cl- clc cld cle clf cli clk cll cln cn- cnc cnd cne cnf cni cnl cnn dcc dcd dce dcf dci dck dcl dcn ddc ddd dde ddf ddi ddk ddl ddn de- dec ded dee def dei dek del den dfc dfd dfe dff dfi dfk dfl dfn di- dic did die dif dii dik dil din dkc dke dki dkk dkl dl- dlc dld dle dlf dli dlk dll dnc dnd dne dnf dni dnk dnl dnn ec- ecc ecd ece ecf eci eck ecl ecn ed- edc edd ede edf edi edk edl edn eec eed eee eef eek eel een ef- efc efd efe eff efi efl eic eid eie eif eii eik eil ein ekc ekd eke ekf eki ekl elc eld ele elf eli elk ell eln en- enc end ene enf eni enk enl enn fcc fcd fce fcf fci fck fcl fcn fdc fdd fde fdf fdi fdk fdl fdn fec fed fee fef fei fek fel fen ffc ffd ffe fff ffi ffk ffl ffn fic fid fie fif fii fik fil fin fkc fkf fki fkk fkl flc fld fle flf fli fll fln fnc fnd fne fnf fni fnk fnl fnn i-d i-f icc icd ice icf ici ick icl icn idc idd ide idf idi idk idl idn ie- iec ied iee ief iei iek iel ien ifc ifd ife iff ifi ifl ifn iic iid iie iif iii iil iin ikc ike ikf iki ikk ikl il- ilc ild ile ilf ili ilk ill iln in- inc ind ine inf ini ink inl inn kcc kcd kce kci kck kcl kcn kdc kde kdf kdk kdl ke- kec ked kee kef kei kek kel ken kfc kfd kff kfi kic kid kie kif kii kik kil kin kkc kke kki kkk kkl kkn kl- klc kld klf kli kn- knc knd kne knf kni knk knl knn lcc lcd lce lcf lci lck lcl lcn ldc ldd lde ldf ldi ldk ldl ldn lec led lee lef lei lek lel len lfc lfd lfe lff lfi lfk lfl lfn lic lid lie lif lii lik lil lin lkl llc lld lle llf lli llk lll lln lnc lnd lne lni lnk lnl lnn n-i ncc ncd nce ncf nci nck ncl ncn ndc ndd nde ndf ndi ndk ndl ndn ne- nec ned nee nef nei nek nel nen nfc nfd nfe nff nfi nfk nfl nfn nic nid nie nif nii nik nil nin nkc nke nkf nki nkk nkn nlc nld nle nlf nli nlk nll nln nnc nne nnf nni nnk nnl nnn