-up c-- ccc cce ccn cco ccp cct ccu ce- cec cee cen ceo cep cet ceu cn- cnc cne cnn cno cnp cnt cnu co- coc coe con coo cop cot cou cpc cpe cpn cpo cpp cpt cpu ctc cte ctn cto ctp ctt ctu cuc cue cun cuo cup cut cuu ec- ecc ece ecn eco ect ecu eec eee een eeo eep eet en- enc ene enn eno enp ent enu eo- eoc eoe eon eoo eop eot eou ep- epc epe epn epo epp ept epu etc ete etn eto etp ett etu eu- euc eue eun eup eut ncc nce ncn nco ncp nct ncu ne- nec nee nen neo nep net neu nnc nne nnn nno nnp nnt nnu no- noc noe non noo nop not nou npc npe npn npo npp npt npu ntc nte ntn nto ntp ntt ntu nuc nue nun nuo nup nut nuu oc- occ ocn oco ocp oct ocu oec oee oen oeo oep oet on- onc one onn ono onp ont onu oo- ooc oon ooo oop oot op- opc ope opn opo opp opt ot- otc ote otn oto otp ott otu ou- ouc oue oun ouo oup out p-p pcc pce pcn pco pcp pct pcu pec pee pen peo pep pet peu pn- pnc pne pnn pno pnp pnt pnu poc poe pon poo pop pot pou ppc ppe ppn ppo ppp ppt ppu pt- ptc pte ptn pto ptp ptt ptu puc pue pun pup put puu tcc tce tcn tco tcp tct tcu te- tec tee ten teo tep tet teu tnc tne tnn tno tnp tnt to- toc toe ton too top tot tou tpc tpe tpn tpo tpp tpt tpu ttc tte ttn tto ttp ttt ttu tuc tue tun tuo tup tut tuu ucc uce ucn uco ucp uct ucu uec uee uen uep uet un- unc une unn uno unp unt unu uoc uoe uon uoo uop uot up- upc upe upn upo upp upt upu utc ute utn uto utp utt utu uuc uue uun uut uuu