-er -ic c-- ccc cce ccf cch cci ccp ccr ccs ce- cec cee cef ceh cei cep cer ces cfc cfe cff cfh cfi cfp cfr cfs ch- chc che chf chh chi chp chr chs ci- cic cie cif cih cii cip cir cis cpc cpe cpf cph cpi cpp cpr cps crc cre crf crh cri crp crr crs csc cse csf csh csi csp csr css ec- ecc ece ecf ech eci ecr ecs eec eee eef eep eer ees ef- efc efe eff efh efi efp efr efs ehc ehe ehf ehh ehi ehp ehr ehs eic eie eif eii eip eir eis ep- epc epe epf eph epi epp epr eps erc ere erf erh eri erp err ers es- esc ese esf esh esi esp esr ess fcc fce fcf fci fcp fcr fcs fec fee fef feh fei fep fer fes ffc ffe fff ffh ffi ffp ffr ffs fhc fhe fhf fhh fhi fhp fhr fhs fic fie fif fih fii fip fir fis fpc fpe fph fpi fpp fpr fps frc fre frf frh fri frp frr frs fsc fse fsf fsh fsi fsp fsr fss h-i hcc hce hcf hch hci hcp hcr hcs he- hec hee hef heh hei hep her hes hfc hfe hff hfh hfi hfp hfr hfs hhc hhe hhf hhh hhi hhp hhr hhs hic hie hif hih hii hip hir his hpc hpe hpf hph hpi hpp hpr hps hr- hrc hre hrf hrh hri hrp hrr hrs hsc hse hsf hsh hsi hsp hsr hss i-f icc ice icf ich ici icp icr ics ie- iec iee ief iei iep ier ies ifc ife iff ifi ifp ifr ifs ihc ihe ihf ihh ihi ihp ihr ihs iic iie iif iih iii iip iir iis ipc ipe ipf ipi ipp ipr ips ir- irc ire irf iri irp irr irs is- isc ise isf ish isi isp isr iss p-p pcc pce pcf pch pci pcp pcr pcs pec pee pef peh pei pep per pes pfc pfe pff pfi pfp pfr pfs phc phe phf phi php phr phs pic pie pif pih pii pip pir pis ppc ppe ppf pph ppi ppp ppr pps prc pre prf prh pri prp prr prs ps- psc pse psf psh psi psp psr pss rcc rce rcf rch rci rcp rcr rcs re- rec ree ref reh rei rep rer res rfc rfe rff rfh rfi rfp rfr rfs rh- rhc rhe rhf rhh rhi rhp rhr rhs ric rie rif rih rii rip rir ris rpc rpe rpf rph rpi rpp rpr rps rrc rrf rrh rri rrp rrr rrs rsc rse rsf rsh rsi rsp rsr rss scc sce scf sch sci scp scr scs se- sec see sef seh sei sep ser ses sfc sfe sff sfh sfi sfp sfr sfs sh- shc she shf shh shi shp shr shs sic sie sif sih sii sip sir sis spc spe spf sph spi spp spr sps sr- src sre srf srh sri srp srr srs ss- ssc sse ssf ssh ssi ssp ssr sss