c-cd cccc cccf ccci cccp ccdc ccdf ccdi ccdp ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrf ccri ccrp ccrt cctc cctt cd-e cd-r cddr cdec cdef cder cdfe cdic cdii cdre cec- cece ceci cecp cect cedd cede cedi cedt ceec cef- cefc ceip cepc cepe cepp cepr cept cer- cerc cerd cere cerf ceri cerp cert cet- cete ceti cetp cfcf cfdp cffr cfit cfpr cfre cfrp cfrt cftc cfte cftr cicc cici cicr cict cidc cide cidi cidp cidr cidt ciee cier cife ciff ciid ciii ciit cipf cipp circ cire ciri cirr cirt cite citf citi citp citt cpce cpep cper cpff cpft cpic cpif cppd cpre cpri cprt cptp cptr crcc crce crcr crdc cre- crec cred cree crei crep cret crfc cric crie crif crip crit crpc crrt crtc crtf crtp ctcf ctcp ctec ctep ctfc ctic ctpp ctrc ctrp dccc dcci dccp dcct dcfc dcii dctc dddd ddie ddrc ddre dec- decc decd dece deci dect dedd dede dedi deed deef deep deer deet defe deff defi deft deid deie deif deip deir deit depc depe depp depr dept der- derc dere derf deri derp derr dete detr dfcc dfdt dfer dfrf dfri dftr dice dici dict dide didi died dief diep dier diet dif- diff diii dipc dipe dipp dipt dird dire dirr dirt dite diti ditt dpci dpcp dpdt dper dpie dppc dred dree dref drei dret drfc dric drie drif drip drit dtcc dtdp dted dtfc dttp eccc ecce ecci ecct ecdc ecdf eced ecef ecfc ecfr ecip ecit ecpd ecpp ecrc ecrf ecri ecrr ect- ectc ectf eddc edde eddi eddp ede- edei eder edie edif edip edit eede eeee eefe eerc eetc eete efet effi efic efit eft- eftp eid- eide eidi eidr eiec eied eiei eier eipr eird eire eitc eiti eitr epcc epci epec epee eper epfc epi- epic epid epie epip epit eppc eppp eprp epte ercc erce ercp erde erdf erdi erec ered erei erer eret erfc erft eric erie erit erpe errc erre etcc etec etee eter etfc etfe etic etre ette etti fccf fccp fcic fcii fdic fdtc fdti fece fect fede fedi feed feer feet fefc fefe feff fefi feid feie feir feit fepc ferc ferd fere ferr fert fete feti fetp fetr fett ffcc ffee ffff ffii ffrr fftf ficc fice fict fidc fide fidf fiec fief fier fifc fife fiff fifi fift fiii fipp fire fitc fite fiti fitt fp-c fpcc fpct fpdt fprf frcc frcp fred free frei frep fret frfc fric frid frie frip frit frpd ft-c ftcd ftdi fter ftfc ftii ftpe iccc iccf icci iccp iccr icct icdc icdd icde icdp icec iced icee icef icer icet icpc icpd icrc icre icrf icrr icrt ictp idce idcr idec ided idee idef ider idfc idfp idic idid idie idir idrc idre idrf idtp iecc iedr ieet ieie iere ieri ietf iett ifcd ifcp ifer ific ifid ifit ifrf ifri iicd iide iied iiie iiii iiit iipf iirc iitr iitt ipcc ipce ipct ipdc ipdi ipec iper ipet ipfc ipid ipie ippc ippf ippr ipri iptc ircc ircd irdc irdp ired iree irer irfe iri- iric irid irie irip irpc irpe irrc irre irri irte irtf irti irtp itec itep iter itet itic itie itif itpc itrf itri ittf pccc pcce pcep pcer pcfc pcip pcpp pcrc pcrd pcre pcrf pcte pdci pdcp pdic pdpr pdrc pdtc pece peci pecr pect ped- pede pedf pedi peec peed peep peer peet pefc peff peip peir peit pepd pepe pepi per- perc perd pere perf peri perp perr pert pete peti petr pett pfce pfet pfff pffr pfft pfic pfit pfte picc pice pici picr pict pide pied piep pier piet piff piip pipe pipi pipp pirc pire piri pirr pite pitf piti pitr pitt ppcc ppcd ppci pper ppic ppid ppie ppif pppd pppp pprc pprf pptt prcc prcd prcf prcp pre- prec pred pree pref prep pret prfc pri- prid prie prif prii prpd prrd prri prtc prti prtp prtr ptcc ptdc pter ptpd ptrd ptrf pttc rccc rcdc rcde rcep rcet rcfc rcic rcid rcpd rcpi rcpt rcrd rctc rcti rder rdpc recc recd rece reci recp recr rect redc redd rede redi redr reed reef reep reet refd refe reff refi refr reft reid reif reii reir reit repe repi repp repr rept rerd rere reri rert retd rete reti retr rett rfdi rfef rffc rfic rfid rftc ricc rice rict ridc ridd ride ridi ried rief riep rier riet rife riff rift riif ripd ripe ripi ripp ripr ript rire riri rite riti ritt rpdp rpet rpfc rpii rptd rred rrfc rrif rrrr rtcc rtce rtdt rtee rtei rtfc rttp tccc tcdd tcep tcfc tctc tdff tdri tecr tect tedd tede tedi teec teed teef teer teet tefc teff tefi teft teic teie teip teir tepe tepi tepp ter- terc tere terf teri terp terr tete teti tetr tett tfdc tfec tfpt tftc tftp ticc tice tidc tidd tide tie- tied tiee tief tiei tiep tier tiet tiff tift tiit tip- tipc tipe tipi tipp tipt tird tire tiri tirr titc tite titi titp titt tpcd tpcp tpdf tped tper tpir tppd tppp tppr tpte tptp tptr trcc tre- trec tred tree tref trei tret trfc trfd trfr tri- tric trie trif trip trit trpc trpe trpp trtc trte trtr ttcp tter ttfc ttff tttt