-ol c-- ccc cce cch cck ccl cco ccp ccs ce- cec cee ceh cek cel ceo cep ces ch- chc che chh chk chl cho chp chs ckc ckh cko cks cl- clc cle clh clk cll clo clp cls co- coc coe coh cok col coo cop cos cpc cpe cph cpk cpl cpo cpp cps csc cse csh csk csl cso csp css ec- ecc ece ech eck ecl eco ecs eec eee eek eel eeo eep ees ehc ehe ehh ehl eho ehp ehs ekc eke ekh ekl eko ekp eks elc ele elh elk ell elo elp els eo- eoc eoe eoh eok eol eoo eop eos ep- epc epe eph epl epo epp eps es- esc ese esh esk esl eso esp ess hcc hce hch hck hcl hco hcp hcs he- hec hee heh hek hel heo hep hes hhc hhe hhh hhk hhl hho hhp hhs hkh hkk hkl hko hkp hks hlc hle hlh hll hlo hlp hls hoc hoe hoh hok hol hoo hop hos hpc hpe hph hpk hpl hpo hpp hps hsc hse hsh hsk hsl hsp hss kcc kce kch kck kcl kcp kcs ke- kec kee keh kek kel keo kep kes khe khh khk kho khs kkc kke kkh kkk kkl kkp kks kl- klc klh klo kls koc koe koh kok kol koo kop kos kpc kpe kph kpk kpl kpo kpp kps ksc kse ksh ksk ksl kso ksp kss l-p lcc lce lch lck lcl lco lcp lcs lec lee leh lek lel leo lep les lhc lhh lhk lho lhp lhs lkh lkl lkp lks llc lle llk lll llo llp lls loc loe loh lok lol loo lop los lpc lpe lph lpk lpl lpo lpp lps lsc lse lsh lsk lsl lso lsp lss oc- occ och ock ocl oco ocp ocs oec oee oeh oel oeo oep oes ohc ohe ohh ohl oho ohp ohs okc oke okk okl oko okp oks olc ole olk oll olo olp ols oo- ooc ooh ook ool ooo oop oos op- opc ope oph opk opl opo opp ops os- osc ose osh osk osl oso osp oss p-p pcc pce pch pck pcl pco pcp pcs pec pee peh pek pel peo pep pes phc phe phk phl pho php phs pkc pke pkl pko pkp pks plc ple plh plk pll plo plp pls poc poe poh pok pol poo pop pos ppc ppe pph ppk ppl ppo ppp pps ps- psc pse psh psk psl pso psp pss scc sce sch sck scl sco scp scs se- sec see seh sek sel seo sep ses sh- shc she shh shk shl sho shp shs sk- skc ske skh skk skl sko skp sks slc sle slh slk sll slo slp sls soc soe soh sok sol soo sop sos spc spe sph spk spl spo spp sps ss- ssc sse ssh ssk ssl sso ssp sss