-er -ic c-- ccc cce cch cci ccm ccr ccs ce- cec cee ceh cei cem cer ces ch- chc che chh chi chm chr chs ci- cic cie cih cii cim cir cis cmc cme cmh cmi cmm cmr cms crc cre crh cri crm crr crs csc cse csh csi csm csr css ec- ecc ece ech eci ecm ecr ecs eec eee eem eer ees ehc ehe ehh ehi ehm ehr ehs eic eie eii eim eir eis em- emc eme emh emi emm emr ems erc ere erh eri erm err ers es- esc ese esh esi esm esr ess h-i hcc hce hch hci hcm hcr hcs he- hec hee heh hei hem her hes hhc hhe hhh hhi hhm hhr hhs hic hie hih hii him hir his hmc hme hmh hmi hmm hmr hms hr- hrc hre hrh hri hrm hrr hrs hsc hse hsh hsi hsm hsr hss icc ice ich ici icm icr ics ie- iec iee iei iem ier ies ihc ihe ihh ihi ihm ihr ihs iic iie iih iii iim iir iis im- imc ime imh imi imm ims ir- irc ire iri irm irr irs is- isc ise ish isi ism isr iss m-r mc- mcc mce mch mci mcm mcr mcs mec mee meh mei mem mer mes mhc mhh mhi mhm mhr mhs mi- mic mie mih mii mim mir mis mmc mme mmh mmi mmm mmr mms mrc mre mrh mri mrm mrr mrs msc mse msh msi msm msr mss rcc rce rch rci rcm rcr rcs re- rec ree reh rei rem rer res rh- rhc rhe rhh rhi rhm rhr rhs ric rie rih rii rim rir ris rmc rme rmh rmi rmm rmr rms rrc rrh rri rrm rrr rrs rsc rse rsh rsi rsm rsr rss scc sce sch sci scm scr scs se- sec see seh sei sem ser ses sh- shc she shh shi shm shr shs sic sie sih sii sim sir sis smc sme smh smi smm smr sms sr- src sre srh sri srm srr srs ss- ssc sse ssh ssi ssm ssr sss