c-- ccc ccd cce ccf ccg cch cdc cdd cde cdf cdg cdh ce- cec ced cee cef ceg ceh cfc cfd cfe cff cfg cfh cgc cgd cge cgg cgh ch- chc chd che chf chg chh dcc dcd dce dcf dcg ddc ddd dde ddf ddg ddh de- dec ded dee def deg deh dfc dfd dfe dff dfg dfh dgc dgd dge dgf dgg dgh dh- dhc dhd dhe dhf dhh ec- ecc ecd ece ecf ecg ech ed- edc edd ede edf edg edh eec eed eee eef eeg ef- efc efd efe eff efg efh egc egd ege egf egg egh ehc ehd ehe ehf ehg ehh fcc fcd fce fcf fcg fdc fdd fde fdf fdg fdh fec fed fee fef feg feh ffc ffd ffe fff ffg ffh fgc fgd fge fgf fgg fgh fhc fhe fhf fhg fhh g-d gcc gcd gce gcf gcg gch gdc gdd gde gdf gdh ge- gec ged gee gef geg geh gfc gfd gfe gff gfh ggc ggd ggg ggh ghc ghd ghe ghg ghh hcc hcd hce hcf hcg hch hdc hdd hde hdf hdg hdh he- hec hed hee hef heg heh hfc hfd hfe hff hfg hfh hgc hge hgf hgg hgh hhc hhd hhe hhf hhg hhh