c-- ccc cce ccg ccm cco ce- cec cee ceg cem ceo cgc cge cgg cgm cgo cmc cme cmg cmm cmo co- coc coe cog com coo ec- ecc ece ecg ecm eco eec eee eeg eem eeo egc ege egg egm ego em- emc eme emg emm emo eo- eoc eoe eog eom eoo gcc gce gcg gcm gco ge- gec gee geg gem geo ggc ggg ggm ggo gmc gme gmg gmm gmo goc goe gog gom goo m-o mc- mcc mce mcg mcm mco mec mee meg mem meo mgc mge mgm mgo mmc mme mmg mmm mmo moc moe mog mom moo oc- occ ocg ocm oco oec oee oeg oem oeo ogc oge ogg ogo om- omc ome omg omm omo oo- ooc oog oom ooo