c-cd cccc ccci cccp cccv ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir cciv ccoc ccod ccpe ccpp ccpr ccrc ccre ccri ccrp ccvi ccvo cd-e cd-r cddr cdec cder cdic cdii cdio cdiv cdre cdvd cdvi cec- cece ceci ceco cecp cedd cede cedi cedo ceec ceip ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere ceri cero cerp cevo cicc cici cico cicr cidc cide cidi cidp cidr ciee cier ciid ciii cior cipo cipp circ cire ciri ciro cirr civc cive civo coce coco cocp codd code codi coed coep coip coir cood coop copd cope copi copo copp copr cor- corc cord core cori coro corp corr cove covo cpce cpep cper cpic cpio cppd cpre cpri cpvc crcc crce crcr crdc cre- crec cred cree crei creo crep cric crie crip croc crod croe croo crop cror crpc cvcc cver cvid cvii cvrd cvrr dccc dcci dccp dccv dcii dcio dciv dcop dcpo dcvd dcvi dddd ddie ddoc ddpo ddrc ddre dec- decc decd dece deci deco dedd dede dedi dedo deed deep deer deev deid deie deip deir deop deor depc depe depo depp depr der- derc dere deri dero derp derr derv deve devi devo dice dici dico dide didi dido died diep dier diii diiv dioc diop dior dipc dipe dipo dipp dird dire dirr divd dive divi divo doce doci doco dod- dodd dode dodi dodo doer doid dood doop door dope dopo dopp dopr dorc dord dore dori doro dorp dorr dove dovi dpci dpcp dper dpie dppc dred dree drei drev dric drie drip drod drop dvdr dvi- dvii dvir dvor dvrp eccc ecce ecci ecco ecdc eced ecip eco- ecod ecop ecpd ecpp ecrc ecri ecrr ecrv eddc edde eddi eddo eddp ede- edei eder edie edip edoc edod edve eede eeee eeoc eerc eero eico eid- eide eidi eido eidr eiec eied eiei eier eipo eipr eird eire eocd eode eoir eore eori epcc epci epec epee eper epi- epic epid epie epip epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erdi erec ered erei erer erev eric erie erio eroc erod eroe eroi eroo erpe errc erre erro erve ervi ever evid evie evir evoe evoo evop evre iccc icci icco iccp iccr icdc icdd icde icdp icec iced icee icer icoc icod icor icpc icpd icpo icrc icre icrr idce idcr iddo idec ided idee ideo ider idic idid idie idio idir idoc idrc idre idro idvd idve iecc iedr ieie ieio iere ieri iicd iide iied iiie iiii iiio iioi iioo iiop iirc ioci iocp iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori ipcc ipce ipdc ipdi ipec iper ipid ipie ipod ipoe ipop ippc ippo ippr ipri ircc ircd irdc irdo irdp ired iree irer iri- iric irid irie irio irip iroc irod irop irov irpc irpe irrc irre irri ivdr ivec iver ivic ivie ivod ivor ivre o-eo occc occi oce oced ocee ocpd ocpp ocre ocro ocrr odci oddd oddi oded odei odeo oder odic odie odio odir odoo odop odor odrp oec- oecc oedo oeec oeid oere oevp oici oido oier oiii oipc oire oocr oodi ooer ooid oooo oord oore opec oped opei opep oper opic opie opii opio opo- opor oppi oppo orce orci orco orde ordo ore- orec ored oreo orer ori- oric orid orie orio oro- oroe oror orpc orpe orpi orri orro orve orvr ovde ovee over ovi- ovid ovie ovo- ovod ovoo ovpp ovre pccc pcce pcep pcer pcip pcod pcoe pcpp pcrc pcrd pcre pdci pdcp pdic pdoc pdpr pdrc pece peci peco pecr ped- pede pedi pedo peec peed peep peer peev peio peip peir peor pepd pepe pepi pepo per- perc perd pere peri pero perp perr perv picc pice pici pico picr pide pido pied piep pier piip pipe pipi pipo pipp pirc pire piri piro pirr pivo pocd poce poco pod- podd pode podi podo poed poer poid poio pood poop poor pop- popc pope popi popo popp porc pore pori poro porr povo ppcc ppcd ppci pper ppic ppid ppie ppod pppd pppo pppp pprc prcc prcd prcp pre- prec pred pree prep prev pri- prid prie prii priv pro- proc prod proe proo prop prov prpd prrd prri pvco pvdc rccc rcdc rcde rcep rcic rcid rcpd rcpi rcpo rcrd rcvr rder rdev rdio rdoc rdpc recc recd rece reci recp recr redc redd rede redi redo redr reed reep reev reid reii reir reod reop repe repi repo repp repr rerd rere reri rero revd reve revi revo revp ricc rice rico ridc ridd ride ridi rido ried riep rier ripd ripe ripi ripp ripr rire riri rive rivo rivp rocc roce roco rodd rode rodi rodo roed roer roev roid roio roir rood rooi roop roor rope ropo rorc rore rori roro rove rovi rovo rpdp rpii rpoe rred rrrr rv-c rved rver vcci vdcc vdcp vdec vder vdio vdre vecc veci vedc vede vedi vedo veep veer veid veie veii veip veir veor vepe vepr ver- verd vere veri vero veve vevi vevo vic- vice vici vico vide vidi vido vied vier viii vipr virc vire viri viro virr vive vivi vivo voce vode vodo voei voer voic void voie voio voip voir vooc voor vor- vord vore vori voro vpro vrci vrdi vred vreo vrio vroc vver vvvv