c-- ccc ccd cce cck ccl ccn ccp ccs cdc cdd cde cdk cdl cdn cdp cds ce- cec ced cee cek cel cen cep ces ckc ckd cks cl- clc cld cle clk cll cln clp cls cn- cnc cnd cne cnl cnn cnp cns cpc cpd cpe cpk cpl cpn cpp cps csc csd cse csk csl csn csp css dcc dcd dce dck dcl dcn dcp dcs ddc ddd dde ddk ddl ddn ddp dds de- dec ded dee dek del den dep des dkc dke dkk dkl dkp dks dl- dlc dld dle dlk dll dlp dls dnc dnd dne dnk dnl dnn dnp dns dpc dpd dpe dpk dpl dpn dpp dps dsc dsd dse dsk dsl dsn dsp dss ec- ecc ecd ece eck ecl ecn ecs ed- edc edd ede edk edl edn edp eds eec eed eee eek eel een eep ees ekc ekd eke ekl ekp eks elc eld ele elk ell eln elp els en- enc end ene enk enl enn enp ens ep- epc epd epe epl epn epp eps es- esc esd ese esk esl esn esp ess kcc kcd kce kck kcl kcn kcp kcs kdc kde kdk kdl kdp kds ke- kec ked kee kek kel ken kep kes kkc kke kkk kkl kkn kkp kks kl- klc kld kls kn- knc knd kne knk knl knn knp kpc kpd kpe kpk kpl kpn kpp kps ksc ksd kse ksk ksl ksn ksp kss l-p lcc lcd lce lck lcl lcn lcp lcs ldc ldd lde ldk ldl ldn ldp lds lec led lee lek lel len lep les lkl lkp lks llc lld lle llk lll lln llp lls lnc lnd lne lnk lnl lnn lnp lns lpc lpd lpe lpk lpl lpn lpp lps lsc lsd lse lsk lsl lsn lsp lss ncc ncd nce nck ncl ncn ncp ncs ndc ndd nde ndk ndl ndn ndp nds ne- nec ned nee nek nel nen nep nes nkc nke nkk nkn nkp nks nlc nld nle nlk nll nln nlp nls nnc nne nnk nnl nnn nnp nns npc npd npe npl npn npp nps nsc nsd nse nsk nsl nsn nsp nss p-p pcc pcd pce pck pcl pcn pcp pcs pdc pdd pde pdk pdl pdn pdp pds pec ped pee pek pel pen pep pes pkc pkd pke pkl pkn pkp pks plc pld ple plk pll pln plp pls pn- pnc pnd pne pnk pnl pnn pnp pns ppc ppd ppe ppk ppl ppn ppp pps ps- psc psd pse psk psl psn psp pss scc scd sce sck scl scn scp scs sdc sdd sde sdk sdl sdn sdp sds se- sec sed see sek sel sen sep ses sk- skc skd ske skk skl skp sks slc sld sle slk sll sln slp sls snc snd sne snk snl snn snp sns spc spd spe spk spl spn spp sps ss- ssc ssd sse ssk ssl ssn ssp sss