-up c-- ccc ccg cco ccp ccu cgc cgg cgo cgp cgu co- coc cog coo cop cou cpc cpg cpo cpp cpu cuc cug cuo cup cuu g-p gcc gcg gco gcp gcu ggc ggg ggo ggp ggu goc gog goo gop gou gpc gpg gpo gpp gpu gu- guc gug guo gup guu oc- occ ocg oco ocp ocu ogc ogg ogo ogp oo- ooc oog ooo oop op- opc opg opo opp ou- ouc ouo oup p-p pcc pcg pco pcp pcu pgc pgg pgo pgp poc pog poo pop pou ppc ppg ppo ppp ppu puc pug pup puu ucc ucg uco ucp ucu ugc ugg ugo ugp ugu uoc uog uoo uop up- upc upg upo upp upu uuc uug uuu