c-- ccc ccd ccg ccn cco ccs cdc cdd cdg cdn cdo cds cgc cgd cgg cgn cgo cgs cn- cnc cnd cng cnn cno cns co- coc cod cog con coo cos csc csd csg csn cso css dcc dcd dcg dcn dco dcs ddc ddd ddg ddn ddo dds dgc dgd dgg dgn dgs dnc dnd dng dnn dno dns doc dod dog don doo dos dsc dsd dsg dsn dso dss g-d gcc gcd gcg gcn gco gcs gdc gdd gdn gdo gds ggc ggd ggg ggn ggo ggs gnc gnd gnn gno gns goc god gog gon goo gos gsc gsd gsg gsn gso gss ncc ncd ncg ncn nco ncs ndc ndd ndg ndn ndo nds ngc ngd ngg ngn ngo ngs nnc nng nnn nno nns no- noc nod nog non noo nos nsc nsd nsg nsn nso nss oc- occ ocd ocg ocn oco ocs odc odd odg odn odo ods ogc ogd ogg ogn ogo ogs on- onc ond ong onn ono ons oo- ooc ood oog oon ooo oos os- osc osd osg osn oso oss scc scd scg scn sco scs sdc sdd sdg sdn sdo sds sgc sgd sgg sgn sgo sgs snc snd sng snn sno sns soc sod sog son soo sos ss- ssc ssd ssg ssn sso sss