c-- ccc ccd cce ccg cco ccv cdc cdd cde cdg cdo cdv ce- cec ced cee ceg ceo cev cgc cgd cge cgg cgo cgv co- coc cod coe cog coo cov cvc cvd cve cvg cvo cvv dcc dcd dce dcg dco dcv ddc ddd dde ddg ddo de- dec ded dee deg deo dev dgc dgd dge dgg doc dod doe dog doo dov dvc dvd dve dvg ec- ecc ecd ece ecg eco ecv ed- edc edd ede edg edo eec eed eee eeg eeo eev egc egd ege egg ego eo- eoc eod eoe eog eoo evc evd eve evg evo evv g-d gcc gcd gce gcg gco gdc gdd gde gdo gdv ge- gec ged gee geg geo gev ggc ggd ggg ggo ggv goc god goe gog goo gov gvc gvd gve gvg gvo oc- occ ocd ocg oco ocv odc odd ode odg odo odv oec oed oee oeg oeo ogc ogd oge ogg ogo oo- ooc ood oog ooo oov ov- ovc ovd ove ovo ovv v-e vcc vcd vce vco vdc vdd vde vdg vdo vdv vec ved vee veg veo vgc vgg vgo voc vod voe vog voo vov vvc vvg vvo vvv