c-- ccc cce ccf ccg cch ccm cco ce- cec cee cef ceg ceh cem ceo cfc cfe cff cfg cfh cfm cfo cgc cge cgg cgh cgm cgo ch- chc che chf chg chh chm cho cmc cme cmf cmg cmh cmm cmo co- coc coe cof cog coh com coo ec- ecc ece ecf ecg ech ecm eco eec eee eef eeg eem eeo ef- efc efe eff efg efh efm efo egc ege egf egg egh egm ego ehc ehe ehf ehg ehh ehm eho em- emc eme emf emg emh emm emo eo- eoc eoe eof eog eoh eom eoo fcc fce fcf fcg fcm fco fec fee fef feg feh fem feo ffc ffe fff ffg ffh ffm ffo fgc fge fgf fgg fgh fgm fhc fhe fhf fhg fhh fhm fho fmc fme fmf fmg fmh fmm fmo foc foe fof fog foh fom foo gcc gce gcf gcg gch gcm gco ge- gec gee gef geg geh gem geo gfc gfe gff gfh gfm gfo ggc ggg ggh ggm ggo ghc ghe ghg ghh gho gmc gme gmf gmg gmh gmm gmo goc goe gof gog goh gom goo hcc hce hcf hcg hch hcm hco he- hec hee hef heg heh hem heo hfc hfe hff hfg hfh hfm hfo hgc hge hgf hgg hgh hgm hgo hhc hhe hhf hhg hhh hhm hho hmc hme hmf hmg hmh hmm hmo hoc hoe hof hog hoh hom hoo m-f m-o mc- mcc mce mcf mcg mch mcm mco mec mee mef meg meh mem meo mfc mfe mff mfg mfh mfm mfo mgc mge mgf mgh mgm mgo mhc mhf mhg mhh mhm mho mmc mme mmf mmg mmh mmm mmo moc moe mof mog moh mom moo oc- occ ocf ocg och ocm oco oec oee oef oeg oeh oem oeo of- ofc ofe off ofg ofm ofo ogc oge ogf ogg ogh ogo ohc ohe ohf ohg ohh ohm oho om- omc ome omf omg omh omm omo oo- ooc oof oog ooh oom ooo