c-cd cccc cccp ccdc ccdp ccdr cced ccee ccoc ccod ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cd-e cd-r cddr cdec cder cdot cdre cec- cece ceco cecp cect cedd cede cedo cedt ceec ceke ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cerd cere cero cerp cert cet- cete ceto cetp ckck ckco ckdo cker ckoc ckoo ckor ckot ckpc ckpr ckrc ckrd coce cock coco cocp coct codd code coed coep cok- coke coko cood cook coop coot copd cope copo copp copr copt cor- corc cord core cork coro corp corr cort cotc cote coto cott cpce cpep cper cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree creo crep cret crkc crkp croc crod croe crok croo crop cror crot crpc crrt crtc crtp ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp dccc dccp dcct dcop dcpo dcrk dctc dddd ddoc ddot ddpo ddrc ddre dec- decc decd dece deck deco dect dedd dede dedo deed deek deep deer deet dek- deke deop deor depc depe depo depp depr dept der- derc dere derk dero derp derr dete detk deto detr dkdc doce dock doco doct dod- dodd dode dodo doek doer doke doko dood dook doop door doot dope dopo dopp dopr dopt dorc dord dore dork doro dorp dorr dort dotd dote dotk doto dott dpcp dpdt dper dppc dprk dred dree drek dret drod drop drot dtcc dtdp dted dtek dtor dtot dttp eccc ecce ecco ecct ecdc eced ecko eco- ecod ecop ecot ecpd ecpp ecrc ecrr ect- ectc ecto eddc edde eddo eddp ede- eder edoc edod eede eeee eeke eeoc eerc eero eetc eete ekco eked ekek eker eket ekpe ekpo eocd eode eore eotc eotd eoto epcc epec epee eper epoc epod epor epot eppc eppo eppp epro eprp epte ercc erce ercp erde erec ered erer eret erke eroc erod eroe eroo erpe errc erre erro etcc etco etec etee eter etoe etok etre etro ette etto kccc kccd kcck kccr kcct kcdc kcdd kcdr kcec kced kcee kceo kcep kcet kckc kckk kcko kckr kcoe kcor kcot kcpc kcpo kcpr kcpt kcrc kcro kcrp kcrr kcrt kctc kcte kcto kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdep kdet kdkd kdkk kdko kdkr kdkt kdoc kdoe kdok kdot kdpr kdro kdtd kdtp kdtr keck keco kecr kedc kedd kede kedo kedp kedr kedt keed keek keep keer keet kekc keke keko keok kep- kepc kepd kepe kept ker- kerc kere kerk kero kerp kerr kert ket- ketc ketd kete ketk keto ketp ketr kett kkcd kkck kkco kkcr kkct kkdc kkdd kkdo kkdt kked kkkk kkoo kkor kkot kkpc kkpk kkpt kkrc kkre kkrk kkro kkrr kkrt kktc kktk kocd kock kocp koct kode kodk kodo kodt koed kokc koke kokk koko kokp kokr kooc kook kooo koop koor koot kope kopp kopr kopt korc kord kore kork koro korr kort kotc kotd kote kotk koto kotr kott kpcc kpcr kpdc kpdo kpdr kpek kper kpet kpke kpkk kpkr kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kppr kprc kprd kpre kprk kpro kprp kprr kprt kptd kpte kpto kptr kptt krcc krcd krce krco krdc krdd krde krdo krdr krec kred kree krek kreo kret krkc krkd krke krkk krko krkr kroc krod kroe krok kroo krop kror krpr krpt krrc krre krrk krro krrr krrt krtc krtk krto krtr ktcc ktce ktck ktco ktcr ktdc ktdd ktde ktdk ktdo ktdr ktec kted ktee ktek ktep ktkc ktke ktkk ktko ktkr ktkt ktoc ktoe ktok ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrc ktre ktrk ktro ktrp ktrr ktrt kttc kttk ktto kttp kttr kttt o-eo occc occt oce oced ocee ocet ocke ocpd ocpp ocre ocro ocrr oct- octe octo oddd oded odeo oder odet odoo odop odor odot odrp oec- oecc oedo oeec oere oked oker oket okko okok okor okot okpe okpo okre okro okto oocr ooer oooo oord oore oort ootp opec oped opep oper opet opo- opor oppo opto orce orco orde ordo ore- orec ored orek oreo orer orke orko oro- oroe orok oror orot orpc orpe orro ortc orte orto otcd oted otee otep oter oto- otoe otok otoo otor otpp otre otro otte otto pccc pcce pcep pcer pcod pcoe pcpp pcrc pcrd pcre pcte pdcp pdoc pdpr pdrc pdtc pece peck peco pecr pect ped- pede pedo peec peed peek peep peer peet peke pekk peko peor pepd pepe pepo per- perc perd pere perk pero perp perr pert pete peto petr pett pocd poce pock poco pod- podd pode podo poed poer poet poke poko pood pook poop poor poot pop- popc pope popo popp popt porc pore pork poro porr port potc potd pote poto pott ppcc ppcd ppdk pper ppod pppd pppo pppp pprc pptt prcc prcd prcp pre- prec pred pree prek prep pret pro- proc prod proe proo prop prot prpd prrd prtc prtp prtr ptcc ptdc pter ptop ptpd ptrd pttc pttk rccc rcdc rcde rcep rcet rcpd rcpo rcpt rcrd rctc rder rdoc rdpc recc recd rece reck recp recr rect redc redd rede redo redr reed reek reep reet reke reko rekt reod reop reot repe repo repp repr rept rerd rere rero rert retd rete reto retr rett rocc roce rock roco rodd rode rodo roed roer roet roke rokk roko rokr rood rook roop roor root rope ropo rorc rore rork roro rort rotc rote rotk roto rotr rott rpdp rpet rpoe rptd rred rrrr rtcc rtce rtdt rtee rttp tccc tcdd tcep tcpo tctc tdkp tdkr tdor teck teco tecr tect tedd tede tedk teec teed teek teer teet teke teok teor tepe tepp ter- terc tere terk tero terp terr tete teto tetr tett tkod toce tock toco todd tode todo todt toed toee toek toer toet toke toko tood took toor toot top- topd tope topo topp topt torc