-er c-- ccc ccd cce ccp ccr ccs cct cdc cdd cde cdp cdr cds cdt ce- cec ced cee cep cer ces cet cpc cpd cpe cpp cpr cps cpt crc crd cre crp crr crs crt csc csd cse csp csr css cst ctc ctd cte ctp ctr cts ctt dcc dcd dce dcp dcr dcs dct ddc ddd dde ddp ddr dds ddt de- dec ded dee dep der des det dpc dpd dpe dpp dpr dps dpt drc drd dre drp drr drs drt dsc dsd dse dsp dsr dss dst dtc dtd dte dtp dtr dts dtt ec- ecc ecd ece ecr ecs ect ed- edc edd ede edp edr eds edt eec eed eee eep eer ees eet ep- epc epd epe epp epr eps ept erc erd ere erp err ers ert es- esc esd ese esp esr ess est etc etd ete etp etr ets ett p-p pcc pcd pce pcp pcr pcs pct pdc pdd pde pdp pdr pds pdt pec ped pee pep per pes pet ppc ppd ppe ppp ppr pps ppt prc prd pre prp prr prs prt ps- psc psd pse psp psr pss pst pt- ptc ptd pte ptp ptr pts ptt rcc rcd rce rcp rcr rcs rct rdc rdd rde rdp rdr rds rdt re- rec red ree rep rer res ret rpc rpd rpe rpp rpr rps rpt rrc rrd rrp rrr rrs rrt rsc rsd rse rsp rsr rss rst rtc rtd rte rtp rtr rts rtt scc scd sce scp scr scs sct sdc sdd sde sdp sdr sds sdt se- sec sed see sep ser ses set spc spd spe spp spr sps spt sr- src srd sre srp srr srs srt ss- ssc ssd sse ssp ssr sss sst stc std ste stp str sts stt tcc tcd tce tcp tcr tcs tct tdc tdd tde tdp tdr tds tdt te- tec ted tee tep ter tes tet tpc tpd tpe tpp tpr tps tpt trc trd tre trp trr trs trt tsc tsd tse tsp tsr tss tst ttc ttd tte ttp ttr tts ttt

c-cd cccc cccp cccs ccdc ccdp ccdr ccds cced ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsd ccsp ccss ccst cctc cctt cd-e cd-r cdcs cddr cdec cder cdes cdps cdre cdrs cdss cec- cece cecp cecs cect cedd cede cedt ceec cees cepc cepe cepp cepr ceps cept cer- cerc cerd cere cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets cpce cpcs cpep cper cppd cpps cpre cprs cprt cpsc cpsr cptp cptr cpts crcc crce crcr crdc cre- crec cred cree crep cres cret crpc crps crrt crsp crss crst crtc crtp crts cscc cscd csce cscr cscs csdp csdr csec csee csep cser cset cspc cspd cspe csps cspt csrc csrd csrs cssd csse cssr cstc cstd cstr csts ctcp ctec ctep ctpp ctps ctrc ctrp ctrs ctsc ctss ctts dccc dccp dccs dcct dcds dcps dcsc dcss dctc dcts dddd ddes ddps ddrc ddre ddss ddts dec- decc decd dece decs dect dedd dede deed deep deer dees deet depc depe depp depr deps dept der- derc dere derp derr ders des- desc dese desp dess dest dete detr dets dpcp dpdt dper dppc dpsd dpst dpts dred dree dres dret drrs drsp dscc dscp dscr dscs dsdp dsdr dsps dspt dsrc dsrp dsrr dssc dssp dsst dstc dsts dtcc dtdp dted dtss dttp eccc ecce ecct ecdc eced eces ecpd ecpp ecrc ecrr ecsc ecse ecsp ecss ect- ectc ects eddc edde eddp edds ede- eder edes edss edts eecs eede eeee eees eeps eerc eers eese eetc eete eets epcc epec epee eper epes eppc eppp epps eprp eprs epsc epsd epsp epss epte ercc erce ercp erde erds erec ered erer eres eret erpe erps errc erre errs erse erst erts esce escr escs esdp esds esee eser eses eset espc espe espp esps esrd esse essp esst estc estd este estp estr ests etcc etcs etds etec etee eter etes etre ette pccc pcce pccs pcep pcer pcpp pcps pcrc pcrd pcre pcse pcte pcts pdcp pdes pdpr pdrc pdrs pdsd pdss pdtc pece pecr pecs pect ped- pede peds peec peed peep peer pees peet pepd pepe peps per- perc perd pere perp perr pers pert pese pess pest pete petr pets pett ppcc ppcd ppcs ppds pper pppd pppp ppps pprc ppss ppts pptt prcc prcd prcp prcs pre- prec pred pree prep pres pret prpd prps prrd prrs prsc prsd prse prss prtc prtp prtr psdc psdp psdr psds psec pspp pspr psps psrd psrp pssc psse psst psts ptcc ptdc pter ptpd ptrd ptsd pttc rccc rccs rcdc rcde rcds rcep rcet rcpd rcps rcpt rcrd rcsc rcsd rcss rctc rcts rder rdpc recc recd rece recp recr recs rect redc redd rede redr reds reed reep rees reet repe repp repr reps rept rerd rere rers rert rese resp ress rest retd rete retr rets rett rpcs rpdp rpet rpps rptd rpts rred rrrr rrsp rscc rscs rsdd rsds rsee rsps rsre rstp rsts rtcc rtce rtdt rtee rtes rtps rtss rttp rtts sccc scce sccp sccs scct scdc scdp scds scec scee scep scer scet scpe scps scpt scr- scrc scre scrs scsc scsd scsr scst sctc sctd sctr scts sdcc sddc sdds sdep sder sdes sdet sdpr sdps sdrc sdrs sdsc sdss se-c se-d se-e se-s se-t sec- secc secd sece secr secs sect sede seds seec seed seep seer sees seet sepd sepe sepp sepr seps sept serc serd sere serp serr sers sert sesc sese sess sest set- setc sete sets sett spcc spcs spdc spde spdp spdr spdt spec sped spee sper spes spet sppd spps sprd sprs spsd spse spsp spss spst sptc sptr spts srcc srct srde srec sres srpc srps srpt srsd srsp srtp srtr sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee