-er c-- ccc ccd cce ccf ccr ccs cct ccu cdc cdd cde cdf cdr cds cdt cdu ce- cec ced cee cef cer ces cet ceu cfc cfd cfe cff cfr cfs cft cfu crc crd cre crf crr crs crt cru csc csd cse csf csr css cst csu ctc ctd cte ctf ctr cts ctt ctu cuc cud cue cuf cur cus cut cuu dcc dcd dce dcf dcr dcs dct dcu ddc ddd dde ddf ddr dds ddt ddu de- dec ded dee def der des det deu dfc dfd dfe dff dfr dfs dft dfu drc drd dre drr drs drt dru dsc dsd dse dsf dsr dss dst dsu dtc dtd dte dtf dtr dts dtt dtu duc dud due duf dur dus dut ec- ecc ecd ece ecf ecr ecs ect ecu ed- edc edd ede edf edr eds edt edu eec eed eee eef eer ees eet ef- efc efd efe eff efr efs eft erc erd ere erf err ers ert eru es- esc esd ese esf esr ess est esu etc etd ete etf etr ets ett etu eu- euc eud eue euf eur eus eut fcc fcd fce fcf fcr fcs fct fcu fdc fdd fde fdf fdr fds fdt fdu fec fed fee fef fer fes fet feu ffc ffd ffe fff ffr ffs fft ffu frc frd fre frf frr frs frt fru fsc fsd fse fsf fsr fss fst fsu ftc ftd fte ftf ftr fts ftt ftu fud fue fuf fur fus fut fuu rcc rcd rce rcf rcr rcs rct rcu rdc rdd rde rdf rdr rds rdt rdu re- rec red ree ref rer res ret reu rfc rfd rfe rff rfr rfs rft rfu rrc rrd rrf rrr rrs rrt rru rsc rsd rse rsf rsr rss rst rsu rtc rtd rte rtf rtr rts rtt rtu ruc rud rue ruf rur rus rut ruu scc scd sce scf scr scs sct scu sdc sdd sde sdf sdr sds sdt sdu se- sec sed see sef ser ses set seu sfc sfd sfe sff sfr sfs sft sfu sr- src srd sre srf srr srs srt ss- ssc ssd sse ssf ssr sss sst ssu stc std ste stf str sts stt stu suc sud sue suf sur sus sut suu tcc tcd tce tcf tcr tcs tct tcu tdc tdd tde tdf tdr tds tdt tdu te- tec ted tee tef ter tes tet teu tfc tfd tfe tff tfr tfs tft tfu trc trd tre trf trr trs trt tru tsc tsd tse tsf tsr tss tst tsu ttc ttd tte ttf ttr tts ttt ttu tuc tud tue tuf tur tus tut tuu ucc ucd uce ucf ucr ucs uct ucu udc udd ude udf udr uds udt udu uec ued uee uef uer ues uet ufc ufd ufe uff ufr ufs uft ufu ur- urc urd ure urf urr urs urt uru usc usd use usf usr uss ust usu utc utd ute utf utr uts utt utu uuc uue uur uus uut uuu

c-cd cccc cccf cccs cccu ccdc ccdf ccdr ccds cced ccee ccfc ccfd ccff ccrc ccre ccrf ccrs ccrt ccsd ccsf ccss ccst cctc cctt ccuc ccus ccut cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdre cdrs cdss cec- cece cecs cect cedd cede cedt cedu ceec cees cef- cefc cer- cerc cerd cere cerf cers cert cesc cese cesr cess cest cet- cete cets cfcf cfcs cfds cffr cfre cfrt cfse cftc cfte cftr crcc crce crcr crdc cre- crec cred cree cres cret creu crfc crfs crrt crss crst crtc crtf crts crud crue crus crut cscc cscd csce cscf cscr cscs csdr csec csee cser cset csfc csfr csrc csrd csrs cssd csse cssr cstc cstd cstr csts csuf csur csus ctcf ctec ctfc ctfs ctrc ctrs ctsc ctss ctsu ctts cucc cuce cude cuds cued cuer cues cufc cuff curd cure curf curr curs curt cusd cuss cust cusu cut- cutc cute cuts cutt dccc dccs dcct dccu dcds dcfc dcfs dcsc dcss dctc dcts dddd ddes ddrc ddre ddss ddts dec- decc decd dece decs dect dedd dede dedu deed deef deer dees deet defe deff defs deft der- derc dere derf derr ders des- desc dese dess dest desu dete detr dets deue deur deus deut dfcc dfcs dfcu dfds dfdt dfer dfrf dftr dfts dred dree dref dres dret drfc drrs drue drus drut druu dscc dscr dscs dsdr dsfc dsrc dsrr dssc dsst dstc dsts dtcc dted dtfc dtss duce ducs duct dudd dude duds dudu duer dues duet dufc duff dufu dure durt duru duse dust dute duts duur duut eccc ecce ecct ecdc ecdf eced ecef eces ecfc ecfr ecfs ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ect- ectc ectf ects ecus eddc edde edds ede- eder edes edfu edru edss edts educ edur eecs eede eedu eeee eees eefe eerc eers eese eetc eete eets eetu efes efet effs eft- efts eftu ercc erce erde erdf erds erec ered erer eres eret erfc erfs erft errc erre errs erse erst erts ertu eruc erur erus esce escr escs escu esds esdu esee eser eses eset esfs esrd esse esst essu estc estd este estr ests esuf esus etcc etcs etds etec etee eter etes etfc etfe etre etsu ette ettu eucd eude euer eufc eur- eurc eure eurt euse fccf fcds fces fcsc fcst fdst fdtc fece fect fede feds feed feer fees feet fefc fefe feff ferc ferd fere ferr fers fert feru fese fess fest fete fetr fets fett fetu feud feus ffcc ffee ffff ffrr ffss fftf frcc fred free fres fret frfc frsc frst frue fscc fsec fssc fssf ft-c ftcd fter ftfc ftrs ftse ftsr ftuc fuc- fuct fudd fude fuet fufc fuff fufu fur- fure furr furs furt fusc fusd fuse fuss fust fusu fute futs futu rccc rccs rcdc rcde rcds rcet