-ol c-- ccc cce cck ccl ccm cco ccp ccs ce- cec cee cek cel cem ceo cep ces ckc ckm cko cks cl- clc cle clk cll clm clo clp cls cmc cme cmk cml cmm cmo cmp cms co- coc coe cok col com coo cop cos cpc cpe cpk cpl cpm cpo cpp cps csc cse csk csl csm cso csp css ec- ecc ece eck ecl ecm eco ecs eec eee eek eel eem eeo eep ees ekc eke ekl eko ekp eks elc ele elk ell elm elo elp els em- emc eme emk eml emm emo emp ems eo- eoc eoe eok eol eom eoo eop eos ep- epc epe epl epm epo epp eps es- esc ese esk esl esm eso esp ess kcc kce kck kcl kcm kcp kcs ke- kec kee kek kel kem keo kep kes kkc kke kkk kkl kkm kkp kks kl- klc klm klo kls kmc kme kmk kml kmm kmo kmp kms koc koe kok kol kom koo kop kos kpc kpe kpk kpl kpm kpo kpp kps ksc kse ksk ksl ksm kso ksp kss l-p lcc lce lck lcl lcm lco lcp lcs lec lee lek lel lem leo lep les lkl lkp lks llc lle llk lll llm llo llp lls lmc lme lmk lml lmm lmo lmp lms loc loe lok lol lom loo lop los lpc lpe lpk lpl lpm lpo lpp lps lsc lse lsk lsl lsm lso lsp lss m-o mc- mcc mce mck mcl mcm mco mcp mcs mec mee mek mel mem meo mep mes mkc mke mkk mkl mkm mko mkp mks mlc mle mlk mll mlm mlo mlp mls mmc mme mmk mml mmm mmo mmp mms moc moe mok mol mom moo mop mos mpc mpe mpk mpl mpm mpo mpp mps msc mse msk msl msm mso msp mss oc- occ ock ocl ocm oco ocp ocs oec oee oel oem oeo oep oes okc oke okk okl oko okp oks olc ole olk oll olm olo olp ols om- omc ome oml omm omo omp oms oo- ooc ook ool oom ooo oop oos op- opc ope opk opl opm opo opp ops os- osc ose osk osl osm oso osp oss p-p pcc pce pck pcl pcm pco pcp pcs pec pee pek pel pem peo pep pes pkc pke pkl pkm pko pkp pks plc ple plk pll plm plo plp pls pmc pme pmk pml pmm pmo pmp pms poc poe pok pol pom poo pop pos ppc ppe ppk ppl ppm ppo ppp pps ps- psc pse psk psl psm pso psp pss scc sce sck scl scm sco scp scs se- sec see sek sel sem seo sep ses sk- skc ske skk skl skm sko skp sks slc sle slk sll slm slo slp sls smc sme smk sml smm smo smp sms soc soe sok sol som soo sop sos spc spe spk spl spm spo spp sps ss- ssc sse ssk ssl ssm sso ssp sss