-er c-- ccc cce ccf cch ccm ccp ccr ccs ce- cec cee cef ceh cem cep cer ces cfc cfe cff cfh cfm cfp cfr cfs ch- chc che chf chh chm chp chr chs cmc cme cmf cmh cmm cmp cmr cms cpc cpe cpf cph cpm cpp cpr cps crc cre crf crh crm crp crr crs csc cse csf csh csm csp csr css ec- ecc ece ecf ech ecm ecr ecs eec eee eef eem eep eer ees ef- efc efe eff efh efm efp efr efs ehc ehe ehf ehh ehm ehp ehr ehs em- emc eme emf emh emm emp emr ems ep- epc epe epf eph epm epp epr eps erc ere erf erh erm erp err ers es- esc ese esf esh esm esp esr ess fcc fce fcf fcm fcp fcr fcs fec fee fef feh fem fep fer fes ffc ffe fff ffh ffm ffp ffr ffs fhc fhe fhf fhh fhm fhp fhr fhs fmc fme fmf fmh fmm fmp fmr fms fpc fpe fph fpm fpp fpr fps frc fre frf frh frm frp frr frs fsc fse fsf fsh fsm fsp fsr fss hcc hce hcf hch hcm hcp hcr hcs he- hec hee hef heh hem hep her hes hfc hfe hff hfh hfm hfp hfr hfs hhc hhe hhf hhh hhm hhp hhr hhs hmc hme hmf hmh hmm hmp hmr hms hpc hpe hpf hph hpm hpp hpr hps hr- hrc hre hrf hrh hrm hrp hrr hrs hsc hse hsf hsh hsm hsp hsr hss m-f m-r mc- mcc mce mcf mch mcm mcp mcr mcs mec mee mef meh mem mep mer mes mfc mfe mff mfh mfm mfp mfr mfs mhc mhf mhh mhm mhp mhr mhs mmc mme mmf mmh mmm mmp mmr mms mpc mpe mpf mph mpm mpp mpr mps mrc mre mrf mrh mrm mrp mrr mrs msc mse msf msh msm msp msr mss p-p pcc pce pcf pch pcm pcp pcr pcs pec pee pef peh pem pep per pes pfc pfe pff pfm pfp pfr pfs phc phe phf phm php phr phs pmc pme pmf pmh pmm pmp pmr pms ppc ppe ppf pph ppm ppp ppr pps prc pre prf prh prm prp prr prs ps- psc pse psf psh psm psp psr pss rcc rce rcf rch rcm rcp rcr rcs re- rec ree ref reh rem rep rer res rfc rfe rff rfh rfm rfp rfr rfs rh- rhc rhe rhf rhh rhm rhp rhr rhs rmc rme rmf rmh rmm rmp rmr rms rpc rpe rpf rph rpm rpp rpr rps rrc rrf rrh rrm rrp rrr rrs rsc rse rsf rsh rsm rsp rsr rss scc sce scf sch scm scp scr scs se- sec see sef seh sem sep ser ses sfc sfe sff sfh sfm sfp sfr sfs sh- shc she shf shh shm shp shr shs smc sme smf smh smm smp smr sms spc spe spf sph spm spp spr sps sr- src sre srf srh srm srp srr srs ss- ssc sse ssf ssh ssm ssp ssr sss