c-- ccc cce ccg cch cco ce- cec cee ceg ceh ceo cgc cge cgg cgh cgo ch- chc che chg chh cho co- coc coe cog coh coo ec- ecc ece ecg ech eco eec eee eeg eeo egc ege egg egh ego ehc ehe ehg ehh eho eo- eoc eoe eog eoh eoo gcc gce gcg gch gco ge- gec gee geg geh geo ggc ggg ggh ggo ghc ghe ghg ghh gho goc goe gog goh goo hcc hce hcg hch hco he- hec hee heg heh heo hgc hge hgg hgh hgo hhc hhe hhg hhh hho hoc hoe hog hoh hoo oc- occ ocg och oco oec oee oeg oeh oeo ogc oge ogg ogh ogo ohc ohe ohg ohh oho oo- ooc oog ooh ooo