c-- ccc ccg cco ccs ccu ccz cgc cgg cgo cgs cgu co- coc cog coo cos cou coz csc csg cso css csu csz cuc cug cuo cus cuu cuz cz- czc czo gcc gcg gco gcs gcu ggc ggg ggo ggs ggu ggz goc gog goo gos gou goz gsc gsg gso gss gsu gu- guc gug guo gus guu guz gzo gzu oc- occ ocg oco ocs ocu ocz ogc ogg ogo ogs oo- ooc oog ooo oos os- osc osg oso oss osu ou- ouc ouo ous ozo ozs ozu ozz scc scg sco scs scu sgc sgg sgo sgs sgu soc sog soo sos sou soz ss- ssc ssg sso sss ssu ssz suc sug suo sus suu suz szu ucc ucg uco ucs ucu ugc ugg ugo ugs ugu uoc uog uoo uos usc usg uso uss usu usz uuc uug uus uuu uzo uzu z-g zco zcs zgg zgs zo- zoc zog zoo zos zou zsg zsu zsz zuc zug zus zuz zzs zzz