c-cd cccc cccp cccu ccdc ccdp ccdr cced ccee ccgc ccoc ccod ccpe ccpp ccpr ccrc ccre ccrg ccrp ccuc ccup cd-e cd-r cddr cdec cder cdre cec- cece ceco cecp cedd cede cedo cedu ceec cege cego ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cerd cere cero cerp cgcc cgcg cged cger cgro coce coco cocp cocu codd code coed coep cogo cood coop copd cope copg copo copp copr cor- corc cord core corg coro corp corr coud coue coup cour cpce cpcu cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree creg creo crep creu croc crod croe croo crop cror crpc crud crue crug crup cucc cuce cude cued cuer cupe cupo cupp cupr curd cure curo curr dccc dccp dccu dcgo dcop dcpg dcpo dcup dddd ddoc ddpo ddrc ddre dec- decc decd dece deco dedd dede dedo dedu deed deeg deep deer dege dego degu deop deor depc depe depo depp depr der- derc dere derg dero derp derr deue deur dgeg dgge doce doco docu dod- dodd dode dodg dodo doeg doer dog- doge dogg dogo dogp dogu dood doop door dope dopo dopp dopr dorc dord dore doro dorp dorr doru douc doud doue doug doup dour dpcp dper dppc dprg dred dree dreg drge drod drog drop drou drue drug drup druu duce duco dudd dude dudo dudu duer dugu duo- dupe dupo dure durg duro duru duur eccc ecce ecco ecdc eced eco- ecod ecog ecop ecou ecpd ecpg ecpp ecrc ecrr ecru eddc edde eddo eddp ede- eder edge edoc edod edou edru educ edup edur eede eedu eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggo eggp ego- egor egpd egpe egpo egre eocd eode eore epcc epec epee eper epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erec ered erer erg- ergg ergo eroc erod eroe eroo erpe errc erre erro eruc erur eucd eude euer euge eur- eurc eure euro gc-c gccc gcpc gcrg gdor gdrc gece gedd gede gedo gedu geed geep geer gege gegg gego geo- geog gepe gerd gere gero geru geue geup gggg ggpo goce gocr gode godo goed goer gogo good goog goop goor gopc gope gopo gopu gord gore gorg goro gorp gorr gou- goud goug goup gour gper gpgp gprd gprp grcc grce grdc grec gree greg grep greu groc grod grog groo grop gror grou grpc grrr grue grug grur gude gudo gudu guep guer guge gugg gugu gurd gure gurg guro gurr guru o-eo occc oce oced ocee ocpd ocpp ocre ocro ocrr ocur oddd oded odeo oder odoo odop odor odou odrp odur oec- oecc oedo oeec oere ogdc ogee oger ogge ogod ogog ogou ogpu ogre ogro oocr ooer oooo oord oore opec oped opep oper opo- opor oppo orce orco orde ordo ordu ore- orec ored oreg oreo orer orge orgo oro- oroe oror orpc orpe orro orup oucc oudc oude oued ouer ouge oupe our- oure ouro ouu- pccc pcce pcep pcer pcgg pcod pcoe pcpp pcrc pcrd pcre pdcp pdoc pdpr pdrc pece peco pecr ped- pede pedo peec peed peep peer pegg pego pegu peor peou pepd pepe pepo per- perc perd pere perg pero perp perr peru peur pgcc pgce pgde pger pgou pgpu pgrc pgup pocd poce poco pod- podd pode podo podu poed poer poge pogg pogo pood poop poor pop- popc pope popo popp porc pore porg poro porr poud poup pour ppcc ppcd pper ppod pppd pppo pppp pprc ppru ppur prcc prcd prcp pre- prec pred pree preg prep preu pro- proc prod proe prog proo prop prou prpd prrd prud prue pruu pu-e puce pudo pudu pued pueo puer pueu pugo pugu pupe pupu pur- pure purg puro purp purr puru puuc rccc rcdc rcde rcep rcgc rcpd rcpo rcrd rcrg rder rdoc rdpc recc recd rece recp recr recu redc redd rede redo redr redu reed reep regd rege rego regr regu reod reog reop reou repe repo repp repr repu rerd rere rerg rero reru reue reup reuu rocc roce roco rodd rode rodo roed roeg roer roge rogg rogo rood roog roop roor rope ropo rorc rore roro roru roud roue roup rpdp rpoe rred rrrr ruce rudd rude rudo rudp rued ruer ruge rugg rupe rupp rurc rurd rure ruro rurp ruru ruud u-rp uccp ucdc ucdd ucrc uder udge udoo udop udpd ugcc ugcg ugeo ugep uggo ugod ugro ugur uguu uocc uor- uore updo uped upgo upor uppc uppe uppp uppu upup urde urdu ure- ured urge urgu uro- uroo urpo urre urup urur uucp uuoc uuuu