c-- ccc ccd ccg ccn cco ccs cdc cdd cdg cdn cdo cds cdy cgc cgd cgg cgn cgo cgs cgy cn- cnc cnd cng cnn cno cns cny co- coc cod cog con coo cos coy csc csd csg csn cso css csy cyc cyd cyg cyn cyo cys dcc dcd dcg dcn dco dcs ddc ddd ddg ddn ddo dds ddy dgc dgd dgg dgn dgs dnc dnd dng dnn dno dns dny doc dod dog don doo dos doy dsc dsd dsg dsn dso dss dsy dy- dyc dyd dyn dyo dys dyy 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 goy gsc gsd gsg gsn gso gss gy- gyd gyn gyo gys ncc ncd ncg ncn nco ncs ndc ndd ndg ndn ndo nds ndy ngc ngd ngg ngn ngo ngs nnc nng nnn nno nns no- noc nod nog non noo nos noy nsc nsd nsg nsn nso nss nsy nyc nyd nyg nyn nyo nys nyy oc- occ ocd ocg ocn oco ocs odc odd odg odn odo ods ogc ogd ogg ogn ogo ogs ogy on- onc ond ong onn ono ons ony oo- ooc ood oog oon ooo oos os- osc osd osg osn oso oss oyd oyo oys scc scd scg scn sco scs sdc sdd sdg sdn sdo sds sdy sgc sgd sgg sgn sgo sgs snc snd sng snn sno sns sny soc sod sog son soo sos soy ss- ssc ssd ssg ssn sso sss sy- syc syd syg syn sys ycc ycd yco ycs ycy ydg ydn ydo yds ydy ygc ygo ynd yng ynn yns yny yoc yod yog yon yoo yos yoy ysc ysg yso yss ysy yyc yyg yys yyy