-er -up c-- ccc ccd cce ccf ccn ccp ccr cct ccu cdc cdd cde cdf cdn cdp cdr cdt cdu ce- cec ced cee cef cen cep cer cet ceu cfc cfd cfe cff cfn cfp cfr cft cfu cn- cnc cnd cne cnf cnn cnp cnr cnt cnu cpc cpd cpe cpf cpn cpp cpr cpt cpu crc crd cre crf crn crp crr crt cru ctc ctd cte ctf ctn ctp ctr ctt ctu cuc cud cue cuf cun cup cur cut cuu dcc dcd dce dcf dcn dcp dcr dct dcu ddc ddd dde ddf ddn ddp ddr ddt ddu de- dec ded dee def den dep der det deu dfc dfd dfe dff dfn dfp dfr dft dfu dnc dnd dne dnf dnn dnp dnr dnt dpc dpd dpe dpf dpn dpp dpr dpt dpu drc drd dre drn drp drr drt dru dtc dtd dte dtf dtn dtp dtr dtt dtu duc dud due duf dun dup dur dut ec- ecc ecd ece ecf ecn ecr ect ecu ed- edc edd ede edf edn edp edr edt edu eec eed eee eef een eep eer eet ef- efc efd efe eff efp efr eft en- enc end ene enf enn enp enr ent enu ep- epc epd epe epf epn epp epr ept epu erc erd ere erf ern erp err ert eru etc etd ete etf etn etp etr ett etu eu- euc eud eue euf eun eup eur eut fcc fcd fce fcf fcn fcp fcr fct fcu fdc fdd fde fdf fdn fdp fdr fdt fdu fec fed fee fef fen fep fer fet feu ffc ffd ffe fff ffn ffp ffr fft ffu fnc fnd fne fnf fnn fnp fnr fnt fnu fpc fpd fpe fpn fpp fpr fpt fpu frc frd fre frf frn frp frr frt fru ftc ftd fte ftf ftn ftp ftr ftt ftu fud fue fuf fun fup fur fut fuu ncc ncd nce ncf ncn ncp ncr nct ncu ndc ndd nde ndf ndn ndp ndr ndt ndu ne- nec ned nee nef nen nep ner net neu nfc nfd nfe nff nfn nfp nfr nft nfu nnc nne nnf nnn nnp nnt nnu npc npd npe npf npn npp npr npt npu nrc nrd nre nrf nrn nrp nrr nrt nru ntc ntd nte ntf ntn ntp ntr ntt ntu nuc nud nue nun nup nur nut nuu p-p pcc pcd pce pcf pcn pcp pcr pct pcu pdc pdd pde pdf pdn pdp pdr pdt pdu pec ped pee pef pen pep per pet peu pfc pfd pfe pff pfn pfp pfr pft pfu pn- pnc pnd pne pnf pnn pnp pnr pnt pnu ppc ppd ppe ppf ppn ppp ppr ppt ppu prc prd pre prf prn prp prr prt pru pt- ptc ptd pte ptf ptn ptp ptr ptt ptu puc pud pue puf pun pup pur put puu rcc rcd rce rcf rcn rcp rcr rct rcu rdc rdd rde rdf rdn rdp rdr rdt rdu re- rec red ree ref ren rep rer ret reu rfc rfd rfe rff rfn rfp rfr rft rfu rnc rnd rnn rnp rnr rnt rnu rpc rpd rpe rpf rpn rpp rpr rpt rpu rrc rrd rrf rrn rrp rrr rrt rru rtc rtd rte rtf rtn rtp rtr rtt rtu ruc rud rue ruf run rup rur rut ruu tcc tcd tce tcf tcn tcp tcr tct tcu tdc tdd tde tdf tdn tdp tdr tdt tdu te- tec ted tee tef ten tep ter tet teu tfc tfd tfe tff tfn tfp tfr tft tfu tnc tnd tne tnf tnn tnp tnr tnt tpc tpd tpe tpf tpn tpp tpr tpt tpu trc trd tre trf trn trp trr trt tru ttc ttd tte ttf ttn ttp ttr ttt ttu tuc tud tue tuf tun tup tur tut tuu ucc ucd uce ucf ucn ucp ucr uct ucu udc udd ude udf udn udp udr udt udu uec ued uee uef uen uep uer uet ufc ufd ufe uff ufn ufp ufr uft ufu un- unc und une unf unn unp unr unt unu up- upc upd upe upf upn upp upr upt upu ur- urc urd ure urf urn urp urr urt uru utc utd ute utf utn utp utr utt utu uuc uue uun uur uut uuu