c-cd cccc cccp ccdc ccdp ccdr cced ccee cckw ccoc ccod ccow ccpe ccpp ccpr ccrc ccre ccrp cd-e cd-r cddr cdec cder cdre cec- cece ceco cecp cedd cede cedo ceec ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere cero cerp cewe ckck ckco ckcw ckdo cker ckoc ckoo ckor ckpc ckpr ckrc ckrd ckrw ckwd ckwr ckww coce cock coco cocp codd code coed coep cok- coke coko cood cook coop copd cope copo copp copr cor- corc cord core cork coro corp corr cowd cowe cowp cpce cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree creo crep crew crkc crkp croc crod croe crok croo crop cror crow crpc crwd cwer cwrw dccc dccp dcop dcpo dcrk dddd ddoc ddpo ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deek deep deer dek- deke deop deor depc depe depo depp depr der- derc dere derk dero derp derr dewe dkdc doce dock doco dod- dodd dode dodo doek doer doke doko dood dook doop door dope dopo dopp dopr dorc dord dore dork doro dorp dorr dowd dowe dowk dowp dowr dpcp dper dppc dprk dred dree drek drew drkw drod drop drow dwcw dwdd dwec dwer dwkc dwok dwor dwrd dwrk dwrw dwwe dwww eccc ecce ecco ecdc eced ecko eco- ecod ecop ecpd ecpp ecrc ecrr eddc edde eddo eddp ede- eder edoc edod eede eeee eeke eeoc eerc eero ekco eked ekek eker ekpe ekpo ekwe eocd eode eore epcc epec epee eper epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erec ered erer erew erke eroc erod eroe eroo erpe errc erre erro ewer ewew ewok ewre kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcow kcpc kcpo kcpr kcrc kcro kcrp kcrr kcrw kcwc kcwd kcwe kcwk kcwr kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdep kdew kdkd kdkk kdko kdkr kdoc kdoe kdok kdow kdpr kdro kdrw kdwd keck keco kecr kedc kedd kede kedo kedp kedr keed keek keep keer kekc keke keko keok kep- kepc kepd kepe ker- kerc kere kerk kero kerp kerr kewe kewp kewr kkcd kkck kkco kkcr kkcw kkdc kkdd kkdo kked kkkk kkoo kkor kkow kkpc kkpk kkrc kkre kkrk kkro kkrr kkwd kkwe kkwk kocd kock kocp kocw kode kodk kodo koed kokc koke kokk koko kokp kokr kooc kook kooo koop koor kope kopp kopr kopw korc kord kore kork koro korr kowd kowe kowr kpcc kpcr kpcw kpdc kpdo kpdr kpek kper kpke kpkk kpkr kpoc kpod kpoe kpok kpoo kpop kpow kppc kppd kppk kppo kppp kppr kppw kprc kprd kpre kprk kpro kprp kprr kprw kpwd kpwe kpwk kpwr kpww krcc krcd krce krco krcw krdc krdd krde krdo krdr krec kred kree krek kreo krew krkc krkd krke krkk krko krkr krkw kroc krod kroe krok kroo krop kror krow krpr krrc krre krrk krro krrr krrw krwc krwk krwp krwr kwcd kwck kwcr kwdc kwdd kwdk kwdp kwdr kwdw kwed kwee kwkc kwkk kwkr kwkw kwoc kwod kwok kwor kwow kwpc kwpw kwrd kwre kwrk kwro kwrp kwrr kwrw kwwk kwwr o-eo occc oce oced ocee ocke ocpd ocpp ocre ocro ocrr oddd oded odeo oder odoo odop odor odrp oec- oecc oedo oeec oere oked oker okko okok okor okpe okpo okre okro oocr ooer oooo oord oore opec oped opep oper opo- opor oppo orce orco orde ordo ore- orec ored orek oreo orer orke orko oro- oroe orok oror orpc orpe orro orwe orwo owed ower owoe owow owpe owre pccc pcce pccw pcep pcer pcod pcoe pcpp pcrc pcrd pcre pdcp pdoc pdpr pdrc pece peck peco pecr ped- pede pedo peec peed peek peep peer peke pekk peko peor pepd pepe pepo per- perc perd pere perk pero perp perr pewe pewk pocd poce pock poco pod- podd pode podo poed poer poke poko pood pook poop poor pop- popc pope popo popp porc pore pork poro porr powe powk powp powr ppcc ppcd ppdk pper ppod pppd pppo pppp pprc prcc prcd prcp pre- prec pred pree prek prep prew pro- proc prod proe proo prop prow prpd prrd rccc rcdc rcde rcep rcpd rcpo rcrd rcwp rder rdoc rdpc recc recd rece reck recp recr redc redd rede redo redr reed reek reep reke reko reod reop repe repo repp repr rerd rere rero rewe rocc roce rock roco rodd rode rodo rodw roed roer roke rokk roko rokr rood rook roop roor rope ropo rorc rore rork roro rowd rowe rowk rowp rowr roww rpdp rpoe rred rrrr wccc wccd wcce wcck wcco wccp wccr wccw wcdc wcdd wcde wcdk wcdo wcdw wcec wced wcee wceo wcer wckk wckr wckw wcoc wcoe wcok wcoo wcop wcor wcpc wcpe wcpk wcpo wcpp wcpr wcrc wcre wcrk wcro wcrp wcrr wcrw wcwc wcwp wdcc wdcd wdce wdck wdco wdcr wdcw wddc wddd wdde wddk wddo wddw wdec wded wdek wdeo wdep wder wdkc wdkd wdke wdkr wdkw wdoc wdod wdoe wdok wdor wdow wdpc wdpr wdpw wdrc wdre wdrk wdrr wdwd wdwr wecc weck weco wecr wecw wedc wedd wede wedo wedr wedw weec weed week weeo weep weer wekc weke weko wekr wekw weod weok weop weow wepe wepp wepr wer- werc werd were werk wero werp werr werw wewc wewe wewo wkcd wkce wkco wkcw wkdd wkde wkdk wkdo wkdp wkdr wkdw wkew wkkc wkkd wkko wkkp wkkr wkkw wkoc wkok wkoo wkor wkow wkpc wkpk wkpo wkpr wkpw wkrc wkrd wkre wkrk wkro wkrp wkrr wkwc wocc woce woco wocr wodc wodd wode woed woer wokc woke wokk woko wokr wokw wooc wood wook woop woow wopc wopp worc word wore work woro worp worr worw wowc wowe wowo wowp woww wpcc wpcd wpce wpck wpcr wpcw wpdc wpdr wpec wpek wpeo wpep wper wpke wpko wpkr wpoc wpok wpop