c-- ccc ccd ccg cck cco ccs ccu cdc cdd cdg cdk cdo cds cdu cgc cgd cgg cgo cgs cgu ckc ckd cko cks co- coc cod cog cok coo cos cou csc csd csg csk cso css csu cuc cud cug cuk cuo cus cuu dcc dcd dcg dck dco dcs dcu ddc ddd ddg ddk ddo dds ddu dgc dgd dgg dgk dgs dgu dkc dkg dkk dko dks dku doc dod dog dok doo dos dou dsc dsd dsg dsk dso dss dsu duc dud dug duk duo dus g-d gcc gcd gcg gck gco gcs gcu gdc gdd gdk gdo gds gdu ggc ggd ggg ggo ggs ggu gkd gko gks goc god gog gok goo gos gou gsc gsd gsg gsk gso gss gsu gu- guc gud gug guk guo gus guu kcc kcd kcg kck kcs kcu kdc kdg kdk kdo kds kdu kgc kgd kgo kgs kgu kkc kkk kks kku koc kod kog kok koo kos kou ksc ksd ksg ksk kso kss ksu kuc kud kug kuk kus kuu oc- occ ocd ocg ock oco ocs ocu odc odd odg odo ods odu ogc ogd ogg ogo ogs okc okd okg okk oko oks oku oo- ooc ood oog ook ooo oos os- osc osd osg osk oso oss osu ou- ouc oud ouk ouo ous scc scd scg sck sco scs scu sdc sdd sdg sdk sdo sds sdu sgc sgd sgg sgk sgo sgs sgu sk- skc skd skg skk sko sks sku soc sod sog sok soo sos sou ss- ssc ssd ssg ssk sso sss ssu suc sud sug suk suo sus suu ucc ucd ucg uck uco ucs ucu udc udd udg udk udo uds udu ugc ugg ugk ugo ugs ugu ukc ukk uku uoc uod uog uok uoo uos usc usd usg usk uso uss usu uuc uug uus uuu