-up c-- ccc cco ccp cct ccu co- coc coo cop cot cou cpc cpo cpp cpt cpu ctc cto ctp ctt ctu cuc cuo cup cut cuu oc- occ oco ocp oct ocu oo- ooc ooo oop oot op- opc opo opp opt ot- otc oto otp ott otu ou- ouc ouo oup out p-p pcc pco pcp pct pcu poc poo pop pot pou ppc ppo ppp ppt ppu pt- ptc pto ptp ptt ptu puc pup put puu tcc tco tcp tct tcu to- toc too top tot tou tpc tpo tpp tpt tpu ttc tto ttp ttt ttu tuc tuo tup tut tuu ucc uco ucp uct ucu uoc uoo uop uot up- upc upo upp upt upu utc uto utp utt utu uuc uut uuu