c-cd cccc cccp ccdc ccdp ccdr cced ccee ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cd-e cd-r cddr cdec cder cdre cec- cece cecp cect cedd cede cedt ceec cepc cepe cepp cepr cept cer- cerc cerd cere cerp cert cet- cete cetp cpce cpep cper cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree crep cret crpc crrt crtc crtp ctcp ctec ctep ctpp ctrc ctrp dccc dccp dcct dctc dddd ddrc ddre dec- decc decd dece dect dedd dede deed deep deer deet depc depe depp depr dept der- derc dere derp derr dete detr dpcp dpdt dper dppc dred dree dret dtcc dtdp dted dttp eccc ecce ecct ecdc eced ecpd ecpp ecrc ecrr ect- ectc eddc edde eddp ede- eder eede eeee eerc eetc eete epcc epec epee eper eppc eppp eprp epte ercc erce ercp erde erec ered erer eret erpe errc erre etcc etec etee eter etre ette pccc pcce pcep pcer pcpp pcrc pcrd pcre pcte pdcp pdpr pdrc pdtc pece pecr pect ped- pede peec peed peep peer peet pepd pepe per- perc perd pere perp perr pert pete petr pett ppcc ppcd pper pppd pppp pprc pptt prcc prcd prcp pre- prec pred pree prep pret prpd prrd prtc prtp prtr ptcc ptdc pter ptpd ptrd pttc rccc rcdc rcde rcep rcet rcpd rcpt rcrd rctc rder rdpc recc recd rece recp recr rect redc redd rede redr reed reep reet repe repp repr rept rerd rere rert retd rete retr rett rpdp rpet rptd rred rrrr rtcc rtce rtdt rtee rttp tccc tcdd tcep tctc tecr tect tedd tede teec teed teer teet tepe tepp ter- terc tere terp terr tete tetr tett tpcd tpcp tped tper tppd tppp tppr tpte tptp tptr trcc tre- trec tred tree tret trpc trpe trpp trtc trte trtr ttcp tter tttt