c-- ccc cce cch cck ccl ccp ccs ce- cec cee ceh cek cel cep ces ch- chc che chh chk chl chp chs ckc ckh cks cl- clc cle clh clk cll clp cls cpc cpe cph cpk cpl cpp cps csc cse csh csk csl csp css ec- ecc ece ech eck ecl ecs eec eee eek eel eep ees ehc ehe ehh ehl ehp ehs ekc eke ekh ekl ekp eks elc ele elh elk ell elp els ep- epc epe eph epl epp eps es- esc ese esh esk esl esp ess hcc hce hch hck hcl hcp hcs he- hec hee heh hek hel hep hes hhc hhe hhh hhk hhl hhp hhs hkh hkk hkl hkp hks hlc hle hlh hll hlp hls hpc hpe hph hpk hpl hpp hps hsc hse hsh hsk hsl hsp hss kcc kce kch kck kcl kcp kcs ke- kec kee keh kek kel kep kes khe khh khk khs kkc kke kkh kkk kkl kkp kks kl- klc klh kls kpc kpe kph kpk kpl kpp kps ksc kse ksh ksk ksl ksp kss l-p lcc lce lch lck lcl lcp lcs lec lee leh lek lel lep les lhc lhh lhk lhp lhs lkh lkl lkp lks llc lle llk lll llp lls lpc lpe lph lpk lpl lpp lps lsc lse lsh lsk lsl lsp lss p-p pcc pce pch pck pcl pcp pcs pec pee peh pek pel pep pes phc phe phk phl php phs pkc pke pkl pkp pks plc ple plh plk pll plp pls ppc ppe pph ppk ppl ppp pps ps- psc pse psh psk psl psp pss scc sce sch sck scl scp scs se- sec see seh sek sel sep ses sh- shc she shh shk shl shp shs sk- skc ske skh skk skl skp sks slc sle slh slk sll slp sls spc spe sph spk spl spp sps ss- ssc sse ssh ssk ssl ssp sss