-up c-- ccc ccd cce ccn cco ccp ccs cct ccu cdc cdd cde cdn cdo cdp cds cdt cdu ce- cec ced cee cen ceo cep ces cet ceu cn- cnc cnd cne cnn cno cnp cns cnt cnu co- coc cod coe con coo cop cos cot cou cpc cpd cpe cpn cpo cpp cps cpt cpu csc csd cse csn cso csp css cst csu ctc ctd cte ctn cto ctp cts ctt ctu cuc cud cue cun cuo cup cus cut cuu dcc dcd dce dcn dco dcp dcs dct dcu ddc ddd dde ddn ddo ddp dds ddt ddu de- dec ded dee den deo dep des det deu dnc dnd dne dnn dno dnp dns dnt doc dod doe don doo dop dos dot dou dpc dpd dpe dpn dpo dpp dps dpt dpu dsc dsd dse dsn dso dsp dss dst dsu dtc dtd dte dtn dto dtp dts dtt dtu duc dud due dun duo dup dus dut ec- ecc ecd ece ecn eco ecs ect ecu ed- edc edd ede edn edo edp eds edt edu eec eed eee een eeo eep ees eet en- enc end ene enn eno enp ens ent enu eo- eoc eod eoe eon eoo eop eos eot eou ep- epc epd epe epn epo epp eps ept epu es- esc esd ese esn eso esp ess est esu etc etd ete etn eto etp ets ett etu eu- euc eud eue eun eup eus eut ncc ncd nce ncn nco ncp ncs nct ncu ndc ndd nde ndn ndo ndp nds ndt ndu ne- nec ned nee nen neo nep nes net neu nnc nne nnn nno nnp nns nnt nnu no- noc nod noe non noo nop nos not nou npc npd npe npn npo npp nps npt npu nsc nsd nse nsn nso nsp nss nst nsu ntc ntd nte ntn nto ntp nts ntt ntu nuc nud nue nun nuo nup nus nut nuu oc- occ ocd ocn oco ocp ocs oct ocu odc odd ode odn odo odp ods odt odu oec oed oee oen oeo oep oes oet on- onc ond one onn ono onp ons ont onu oo- ooc ood oon ooo oop oos oot op- opc opd ope opn opo opp ops opt os- osc osd ose osn oso osp oss ost osu ot- otc otd ote otn oto otp ots ott otu ou- ouc oud oue oun ouo oup ous out p-p pcc pcd pce pcn pco pcp pcs pct pcu pdc pdd pde pdn pdo pdp pds pdt pdu pec ped pee pen peo pep pes pet peu pn- pnc pnd pne pnn pno pnp pns pnt pnu poc pod poe pon poo pop pos pot pou ppc ppd ppe ppn ppo ppp pps ppt ppu ps- psc psd pse psn pso psp pss pst psu pt- ptc ptd pte ptn pto ptp pts ptt ptu puc pud pue pun pup pus put puu scc scd sce scn sco scp scs sct scu sdc sdd sde sdn sdo sdp sds sdt sdu se- sec sed see sen seo sep ses set seu snc snd sne snn sno snp sns snt snu soc sod soe son soo sop sos sot sou spc spd spe spn spo spp sps spt spu ss- ssc ssd sse ssn sso ssp sss sst ssu stc std ste stn sto stp sts stt stu suc sud sue sun suo sup sus sut suu tcc tcd tce tcn tco tcp tcs tct tcu tdc tdd tde tdn tdo tdp tds tdt tdu te- tec ted tee ten teo tep tes tet teu tnc tnd tne tnn tno tnp tns tnt to- toc tod toe ton too top tos tot tou tpc tpd tpe tpn tpo tpp tps tpt tpu tsc tsd tse tsn tso tsp tss tst tsu ttc ttd tte ttn tto ttp tts ttt ttu tuc tud tue tun tuo tup tus tut tuu ucc ucd uce ucn uco ucp ucs uct ucu udc udd ude udn udo udp uds udt udu uec ued uee uen uep ues uet un- unc und une unn uno unp uns unt unu uoc uod uoe uon uoo uop uos uot up- upc upd upe upn upo upp ups upt upu usc usd use usn uso usp uss ust usu utc utd ute utn uto utp uts utt utu uuc uue uun uus uut uuu