-er -ic c-- ccc cce cch cci ccm cco ccr ccs ce- cec cee ceh cei cem ceo cer ces ch- chc che chh chi chm cho chr chs ci- cic cie cih cii cim cio cir cis cmc cme cmh cmi cmm cmo cmr cms co- coc coe coh coi com coo cor cos crc cre crh cri crm cro crr crs csc cse csh csi csm cso csr css ec- ecc ece ech eci ecm eco ecr ecs eec eee eem eeo eer ees ehc ehe ehh ehi ehm eho ehr ehs eic eie eii eim eio eir eis em- emc eme emh emi emm emo emr ems eo- eoc eoe eoh eoi eom eoo eor eos erc ere erh eri erm ero err ers es- esc ese esh esi esm eso esr ess h-i hcc hce hch hci hcm hco hcr hcs he- hec hee heh hei hem heo her hes hhc hhe hhh hhi hhm hho hhr hhs hic hie hih hii him hio hir his hmc hme hmh hmi hmm hmo hmr hms hoc hoe hoh hoi hom hoo hor hos hr- hrc hre hrh hri hrm hro hrr hrs hsc hse hsh hsi hsm hsr hss icc ice ich ici icm ico icr ics ie- iec iee iei iem ier ies ihc ihe ihh ihi ihm iho ihr ihs iic iie iih iii iim iio iir iis im- imc ime imh imi imm imo ims io- ioc ioe ioh ioi iom ioo ior ios ir- irc ire iri irm iro irr irs is- isc ise ish isi ism iso isr iss m-o m-r mc- mcc mce mch mci mcm mco mcr mcs mec mee meh mei mem meo mer mes mhc mhh mhi mhm mho mhr mhs mi- mic mie mih mii mim mio mir mis mmc mme mmh mmi mmm mmo mmr mms moc moe moh moi mom moo mor mos mrc mre mrh mri mrm mro mrr mrs msc mse msh msi msm mso msr mss o-i oc- occ och oci ocm oco ocr ocs oec oee oeh oei oem oeo oer oes ohc ohe ohh ohi ohm oho ohr ohs oic oie oii oim oio oir ois om- omc ome omh omi omm omo omr oms oo- ooc ooh ooi oom ooo oor oos or- orc ore orh ori orm oro orr ors os- osc ose osh osi osm oso osr oss rcc rce rch rci rcm rco rcr rcs re- rec ree reh rei rem reo rer res rh- rhc rhe rhh rhi rhm rho rhr rhs ric rie rih rii rim rio rir ris rmc rme rmh rmi rmm rmo rmr rms roc roe roh roi rom roo ror ros rrc rrh rri rrm rrr rrs rsc rse rsh rsi rsm rso rsr rss scc sce sch sci scm sco scr scs se- sec see seh sei sem seo ser ses sh- shc she shh shi shm sho shr shs sic sie sih sii sim sio sir sis smc sme smh smi smm smo smr sms soc soe soh soi som soo sor sos sr- src sre srh sri srm sro srr srs ss- ssc sse ssh ssi ssm sso ssr sss