c-- ccc ccd ccg cch cck cco ccs cdc cdd cdg cdh cdk cdo cds cgc cgd cgg cgh cgo cgs ch- chc chd chg chh chk cho chs ckc ckd ckh cko cks co- coc cod cog coh cok coo cos csc csd csg csh csk cso css dcc dcd dcg dck dco dcs ddc ddd ddg ddh ddk ddo dds dgc dgd dgg dgh dgk dgs dh- dhc dhd dhh dhk dho dhs dkc dkg dkk dko dks doc dod dog doh dok doo dos dsc dsd dsg dsh dsk dso dss g-d gcc gcd gcg gch gck gco gcs gdc gdd gdh gdk gdo gds ggc ggd ggg ggh ggo ggs ghc ghd ghg ghh gho ghs gkd gkh gko gks goc god gog goh gok goo gos gsc gsd gsg gsk gso gss hcc hcd hcg hch hck hco hcs hdc hdd hdg hdh hdk hdo hds hgc hgg hgh hgk hgo hgs hhc hhd hhg hhh hhk hho hhs hkd hkg hkh hkk hko hks hoc hod hog hoh hok hoo hos hsc hsd hsg hsh hsk hss kcc kcd kcg kch kck kcs kdc kdg kdh kdk kdo kds kgc kgd kgh kgo kgs khh khk kho khs kkc kkh kkk kks koc kod kog koh kok koo kos ksc ksd ksg ksh ksk kso kss oc- occ ocd ocg och ock oco ocs odc odd odg odh odo ods ogc ogd ogg ogh ogo ogs ohc ohd ohg ohh oho ohs okc okd okg okk oko oks oo- ooc ood oog ooh ook ooo oos os- osc osd osg osh osk oso oss scc scd scg sch sck sco scs sdc sdd sdg sdh sdk sdo sds sgc sgd sgg sgh sgk sgo sgs sh- shc shd shg shh shk sho shs sk- skc skd skg skh skk sko sks soc sod sog soh sok soo sos ss- ssc ssd ssg ssh ssk sso sss