c-cd cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cd-e cd-r cddr cdec cder cdic cdii cdre cec- cece ceci cecp cect cedd cede cedi cedt ceec ceip cepc cepe cepp cepr cept cer- cerc cerd cere ceri cerp cert cet- cete ceti cetp cicc cici cicr cict cidc cide cidi cidp cidr cidt ciee cier ciid ciii ciit cipp circ cire ciri cirr cirt cite citi citp citt cpce cpep cper cpic cppd cpre cpri cprt cptp cptr crcc crce crcr crdc cre- crec cred cree crei crep cret cric crie crip crit crpc crrt crtc crtp ctcp ctec ctep ctic ctpp ctrc ctrp dccc dcci dccp dcct dcii dctc dddd ddie ddrc ddre dec- decc decd dece deci dect dedd dede dedi deed deep deer deet deid deie deip deir deit depc depe depp depr dept der- derc dere deri derp derr dete detr dice dici dict dide didi died diep dier diet diii dipc dipe dipp dipt dird dire dirr dirt dite diti ditt dpci dpcp dpdt dper dpie dppc dred dree drei dret dric drie drip drit dtcc dtdp dted dttp eccc ecce ecci ecct ecdc eced ecip ecit ecpd ecpp ecrc ecri ecrr ect- ectc eddc edde eddi eddp ede- edei eder edie edip edit eede eeee eerc eetc eete eid- eide eidi eidr eiec eied eiei eier eipr eird eire eitc eiti eitr epcc epci epec epee eper epi- epic epid epie epip epit eppc eppp eprp epte ercc erce ercp erde erdi erec ered erei erer eret eric erie erit erpe errc erre etcc etec etee eter etic etre ette etti iccc icci iccp iccr icct icdc icdd icde icdp icec iced icee icer icet icpc icpd icrc icre icrr icrt ictp idce idcr idec ided idee ider idic idid idie idir idrc idre idtp iecc iedr ieet ieie iere ieri iett iicd iide iied iiie iiii iiit iirc iitr iitt ipcc ipce ipct ipdc ipdi ipec iper ipet ipid ipie ippc ippr ipri iptc ircc ircd irdc irdp ired iree irer iri- iric irid irie irip irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itpc itri pccc pcce pcep pcer pcip pcpp pcrc pcrd pcre pcte pdci pdcp pdic pdpr pdrc pdtc pece peci pecr pect ped- pede pedi peec peed peep peer peet peip peir peit pepd pepe pepi per- perc perd pere peri perp perr pert pete peti petr pett picc pice pici picr pict pide pied piep pier piet piip pipe pipi pipp pirc pire piri pirr pite piti pitr pitt ppcc ppcd ppci pper ppic ppid ppie pppd pppp pprc pptt prcc prcd prcp pre- prec pred pree prep pret pri- prid prie prii prpd prrd prri prtc prti prtp prtr ptcc ptdc pter ptpd ptrd pttc rccc rcdc rcde rcep rcet rcic rcid rcpd rcpi rcpt rcrd rctc rcti rder rdpc recc recd rece reci recp recr rect redc redd rede redi redr reed reep reet reid reii reir reit repe repi repp repr rept rerd rere reri rert retd rete reti retr rett ricc rice rict ridc ridd ride ridi ried riep rier riet ripd ripe ripi ripp ripr ript rire riri rite riti ritt rpdp rpet rpii rptd rred rrrr rtcc rtce rtdt rtee rtei rttp tccc tcdd tcep tctc tdri tecr tect tedd tede tedi teec teed teer teet teic teie teip teir tepe tepi tepp ter- terc tere teri terp terr tete teti tetr tett ticc tice tidc tidd tide tie- tied tiee tiei tiep tier tiet tiit tip- tipc tipe tipi tipp tipt tird tire tiri tirr titc tite titi titp titt tpcd tpcp tped tper tpir tppd tppp tppr tpte tptp tptr trcc tre- trec tred tree trei tret tri- tric trie trip trit trpc trpe trpp trtc trte trtr ttcp tter tttt