c-- ccc ccd cce ccg ccn cco ccs cdc cdd cde cdg cdn cdo cds ce- cec ced cee ceg cen ceo ces cgc cgd cge cgg cgn cgo cgs cn- cnc cnd cne cng cnn cno cns co- coc cod coe cog con coo cos csc csd cse csg csn cso css dcc dcd dce dcg dcn dco dcs ddc ddd dde ddg ddn ddo dds de- dec ded dee deg den deo des dgc dgd dge dgg dgn dgs dnc dnd dne dng dnn dno dns doc dod doe dog don doo dos dsc dsd dse dsg dsn dso dss ec- ecc ecd ece ecg ecn eco ecs ed- edc edd ede edg edn edo eds eec eed eee eeg een eeo ees egc egd ege egg egn ego egs en- enc end ene eng enn eno ens eo- eoc eod eoe eog eon eoo eos es- esc esd ese esg esn eso ess g-d gcc gcd gce gcg gcn gco gcs gdc gdd gde gdn gdo gds ge- gec ged gee geg gen geo ges ggc ggd ggg ggn ggo ggs gnc gnd gne gnn gno gns goc god goe gog gon goo gos gsc gsd gse gsg gsn gso gss ncc ncd nce ncg ncn nco ncs ndc ndd nde ndg ndn ndo nds ne- nec ned nee neg nen neo nes ngc ngd nge ngg ngn ngo ngs nnc nne nng nnn nno nns no- noc nod noe nog non noo nos nsc nsd nse nsg nsn nso nss oc- occ ocd ocg ocn oco ocs odc odd ode odg odn odo ods oec oed oee oeg oen oeo oes ogc ogd oge ogg ogn ogo ogs on- onc ond one ong onn ono ons oo- ooc ood oog oon ooo oos os- osc osd ose osg osn oso oss scc scd sce scg scn sco scs sdc sdd sde sdg sdn sdo sds se- sec sed see seg sen seo ses sgc sgd sge sgg sgn sgo sgs snc snd sne sng snn sno sns soc sod soe sog son soo sos ss- ssc ssd sse ssg ssn sso sss