c-- ccc ccg cco ccs ccu cgc cgg cgo cgs cgu co- coc cog coo cos cou csc csg cso css csu cuc cug cuo cus cuu gcc gcg gco gcs gcu ggc ggg ggo ggs ggu goc gog goo gos gou gsc gsg gso gss gsu gu- guc gug guo gus guu oc- occ ocg oco ocs ocu ogc ogg ogo ogs oo- ooc oog ooo oos os- osc osg oso oss osu ou- ouc ouo ous scc scg sco scs scu sgc sgg sgo sgs sgu soc sog soo sos sou ss- ssc ssg sso sss ssu suc sug suo sus suu ucc ucg uco ucs ucu ugc ugg ugo ugs ugu uoc uog uoo uos usc usg uso uss usu uuc uug uus uuu