-er c-- ccc cce ccf cch ccm cco ccr ce- cec cee cef ceh cem ceo cer cfc cfe cff cfh cfm cfo cfr ch- chc che chf chh chm cho chr cmc cme cmf cmh cmm cmo cmr co- coc coe cof coh com coo cor crc cre crf crh crm cro crr ec- ecc ece ecf ech ecm eco ecr eec eee eef eem eeo eer ef- efc efe eff efh efm efo efr ehc ehe ehf ehh ehm eho ehr em- emc eme emf emh emm emo emr eo- eoc eoe eof eoh eom eoo eor erc ere erf erh erm ero err fcc fce fcf fcm fco fcr fec fee fef feh fem feo fer ffc ffe fff ffh ffm ffo ffr fhc fhe fhf fhh fhm fho fhr fmc fme fmf fmh fmm fmo fmr foc foe fof foh fom foo for frc fre frf frh frm fro frr hcc hce hcf hch hcm hco hcr he- hec hee hef heh hem heo her hfc hfe hff hfh hfm hfo hfr hhc hhe hhf hhh hhm hho hhr hmc hme hmf hmh hmm hmo hmr hoc hoe hof hoh hom hoo hor hr- hrc hre hrf hrh hrm hro hrr m-f m-o m-r mc- mcc mce mcf mch mcm mco mcr mec mee mef meh mem meo mer mfc mfe mff mfh mfm mfo mfr mhc mhf mhh mhm mho mhr mmc mme mmf mmh mmm mmo mmr moc moe mof moh mom moo mor mrc mre mrf mrh mrm mro mrr oc- occ ocf och ocm oco ocr oec oee oef oeh oem oeo oer of- ofc ofe off ofm ofo ofr ohc ohe ohf ohh ohm oho ohr om- omc ome omf omh omm omo omr oo- ooc oof ooh oom ooo oor or- orc ore orf orh orm oro orr rcc rce rcf rch rcm rco rcr re- rec ree ref reh rem reo rer rfc rfe rff rfh rfm rfo rfr rh- rhc rhe rhf rhh rhm rho rhr rmc rme rmf rmh rmm rmo rmr roc roe rof roh rom roo ror rrc rrf rrh rrm rrr