c-- ccc cce cch ccl ccn ccp ccs ce- cec cee ceh cel cen cep ces ch- chc che chh chl chn chp chs cl- clc cle clh cll cln clp cls cn- cnc cne cnh cnl cnn cnp cns cpc cpe cph cpl cpn cpp cps csc cse csh csl csn csp css ec- ecc ece ech ecl ecn ecs eec eee eel een eep ees ehc ehe ehh ehl ehn ehp ehs elc ele elh ell eln elp els en- enc ene enh enl enn enp ens ep- epc epe eph epl epn epp eps es- esc ese esh esl esn esp ess hcc hce hch hcl hcn hcp hcs he- hec hee heh hel hen hep hes hhc hhe hhh hhl hhn hhp hhs hlc hle hlh hll hln hlp hls hnc hne hnh hnl hnn hns hpc hpe hph hpl hpn hpp hps hsc hse hsh hsl hsn hsp hss l-p lcc lce lch lcl lcn lcp lcs lec lee leh lel len lep les lhc lhh lhp lhs llc lle lll lln llp lls lnc lne lnh lnl lnn lnp lns lpc lpe lph lpl lpn lpp lps lsc lse lsh lsl lsn lsp lss ncc nce nch ncl ncn ncp ncs ne- nec nee neh nel nen nep nes nhc nhe nhh nhl nhn nhp nhs nlc nle nlh nll nln nlp nls nnc nne nnh nnl nnn nnp nns npc npe nph npl npn npp nps nsc nse nsh nsl nsn nsp nss p-p pcc pce pch pcl pcn pcp pcs pec pee peh pel pen pep pes phc phe phl phn php phs plc ple plh pll pln plp pls pn- pnc pne pnh pnl pnn pnp pns ppc ppe pph ppl ppn ppp pps ps- psc pse psh psl psn psp pss scc sce sch scl scn scp scs se- sec see seh sel sen sep ses sh- shc she shh shl shn shp shs slc sle slh sll sln slp sls snc sne snl snn snp sns spc spe sph spl spn spp sps ss- ssc sse ssh ssl ssn ssp sss