c-- ccc ccd cce ccg cco ccs cdc cdd cde cdg cdo cds ce- cec ced cee ceg ceo ces cgc cgd cge cgg cgo cgs co- coc cod coe cog coo cos csc csd cse csg cso css dcc dcd dce dcg dco dcs ddc ddd dde ddg ddo dds de- dec ded dee deg deo des dgc dgd dge dgg dgs doc dod doe dog doo dos dsc dsd dse dsg dso dss ec- ecc ecd ece ecg eco ecs ed- edc edd ede edg edo eds eec eed eee eeg eeo ees egc egd ege egg ego egs eo- eoc eod eoe eog eoo eos es- esc esd ese esg eso ess g-d gcc gcd gce gcg gco gcs gdc gdd gde gdo gds ge- gec ged gee geg geo ges ggc ggd ggg ggo ggs goc god goe gog goo gos gsc gsd gse gsg gso gss oc- occ ocd ocg oco ocs odc odd ode odg odo ods oec oed oee oeg oeo oes ogc ogd oge ogg ogo ogs oo- ooc ood oog ooo oos os- osc osd ose osg oso oss scc scd sce scg sco scs sdc sdd sde sdg sdo sds se- sec sed see seg seo ses sgc sgd sge sgg sgo sgs soc sod soe sog soo sos ss- ssc ssd sse ssg sso sss