-up c-- ccc cce ccn cco ccp ccs cct ccu ce- cec cee cen ceo cep ces cet ceu cn- cnc cne cnn cno cnp cns cnt cnu co- coc coe con coo cop cos cot cou cpc cpe cpn cpo cpp cps cpt cpu csc cse csn cso csp css cst csu ctc cte ctn cto ctp cts ctt ctu cuc cue cun cuo cup cus cut cuu ec- ecc ece ecn eco ecs ect ecu eec eee een eeo eep ees eet en- enc ene enn eno enp ens ent enu eo- eoc eoe eon eoo eop eos eot eou ep- epc epe epn epo epp eps ept epu es- esc ese esn eso esp ess est esu etc ete etn eto etp ets ett etu eu- euc eue eun eup eus eut ncc nce ncn nco ncp ncs nct ncu ne- nec nee nen neo nep nes net neu nnc nne nnn nno nnp nns nnt nnu no- noc noe non noo nop nos not nou npc npe npn npo npp nps npt npu nsc nse nsn nso nsp nss nst nsu ntc nte ntn nto ntp nts ntt ntu nuc nue nun nuo nup nus nut nuu oc- occ ocn oco ocp ocs oct ocu oec oee oen oeo oep oes oet on- onc one onn ono onp ons ont onu oo- ooc oon ooo oop oos oot op- opc ope opn opo opp ops opt os- osc ose osn oso osp oss ost osu ot- otc ote otn oto otp ots ott otu ou- ouc oue oun ouo oup ous out p-p pcc pce pcn pco pcp pcs pct pcu pec pee pen peo pep pes pet peu pn- pnc pne pnn pno pnp pns pnt pnu poc poe pon poo pop pos pot pou ppc ppe ppn ppo ppp pps ppt ppu ps- psc pse psn pso psp pss pst psu pt- ptc pte ptn pto ptp pts ptt ptu puc pue pun pup pus put puu scc sce scn sco scp scs sct scu se- sec see sen seo sep ses set seu snc sne snn sno snp sns snt snu soc soe son soo sop sos sot sou spc spe spn spo spp sps spt spu ss- ssc sse ssn sso ssp sss sst ssu stc ste stn sto stp sts stt stu suc sue sun suo sup sus sut suu tcc tce tcn tco tcp tcs tct tcu te- tec tee ten teo tep tes tet teu tnc tne tnn tno tnp tns tnt to- toc toe ton too top tos tot tou tpc tpe tpn tpo tpp tps tpt tpu tsc tse tsn tso tsp tss tst tsu ttc tte ttn tto ttp tts ttt ttu tuc tue tun tuo tup tus tut tuu ucc uce ucn uco ucp ucs uct ucu uec uee uen uep ues uet un- unc une unn uno unp uns unt unu uoc uoe uon uoo uop uos uot up- upc upe upn upo upp ups upt upu usc use usn uso usp uss ust usu utc ute utn uto utp uts utt utu uuc uue uun uus uut uuu