-er c-- ccc cce ccg cch ccm cco ccr ce- cec cee ceg ceh cem ceo cer cgc cge cgg cgh cgm cgo cgr ch- chc che chg chh chm cho chr cmc cme cmg cmh cmm cmo cmr co- coc coe cog coh com coo cor crc cre crg crh crm cro crr ec- ecc ece ecg ech ecm eco ecr eec eee eeg eem eeo eer egc ege egg egh egm ego egr ehc ehe ehg ehh ehm eho ehr em- emc eme emg emh emm emo emr eo- eoc eoe eog eoh eom eoo eor erc ere erg erh erm ero err gcc gce gcg gch gcm gco gcr ge- gec gee geg geh gem geo ger ggc ggg ggh ggm ggo ggr ghc ghe ghg ghh gho ghr gmc gme gmg gmh gmm gmo gmr goc goe gog goh gom goo gor grc gre grg grh grm gro grr hcc hce hcg hch hcm hco hcr he- hec hee heg heh hem heo her hgc hge hgg hgh hgm hgo hgr hhc hhe hhg hhh hhm hho hhr hmc hme hmg hmh hmm hmo hmr hoc hoe hog hoh hom hoo hor hr- hrc hre hrg hrh hrm hro hrr m-o m-r mc- mcc mce mcg mch mcm mco mcr mec mee meg meh mem meo mer mgc mge mgh mgm mgo mgr mhc mhg mhh mhm mho mhr mmc mme mmg mmh mmm mmo mmr moc moe mog moh mom moo mor mrc mre mrg mrh mrm mro mrr oc- occ ocg och ocm oco ocr oec oee oeg oeh oem oeo oer ogc oge ogg ogh ogo ohc ohe ohg ohh ohm oho ohr om- omc ome omg omh omm omo omr oo- ooc oog ooh oom ooo oor or- orc ore org orh orm oro orr rcc rce rcg rch rcm rco rcr re- rec ree reg reh rem reo rer rgc rge rgg rgh rgo rgr rh- rhc rhe rhg rhh rhm rho rhr rmc rme rmg rmh rmm rmo rmr roc roe rog roh rom roo ror rrc rrg rrh rrm rrr