c-cd cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccoc ccod ccpe ccpp ccpr ccrc ccre ccri ccrp cd-e cd-r cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cecp cedd cede cedi cedo ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere ceri cero cerp cicc cici cico cicr cidc cide cidi cidp cidr ciee cier ciid ciii ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr ckck ckco ckdo cker ckoc ckoi ckoo ckor ckpc ckpr ckrc ckrd coce cock coco cocp codd code codi coed coep coip coir cok- coke coko cood cook coop copd cope copi copo copp copr cor- corc cord core cori cork coro corp corr cpce cpep cper cpic cpio cppd cpre cpri crcc crce crcr crdc cre- crec cred cree crei creo crep cric crie crik crip crkc crkp croc crod croe crok croo crop cror crpc dccc dcci dccp dcii dcio dcop dcpo dcrk dddd ddie ddoc ddpo ddrc ddre dec- decc decd dece deci deck deco dedd dede dedi dedo deed deek deep deer deid deie deip deir dek- deke deop deor depc depe depo depp depr der- derc dere deri derk dero derp derr dice dici dick dico dide didi dido died diep dier diii dike diki diko dioc diop dior dipc dipe dipo dipp dird dire dirk dirr dkdc dkid doce doci dock doco dod- dodd dode dodi dodo doek doer doid doke doki doko dood dook doop door dope dopo dopp dopr dorc dord dore dori dork doro dorp dorr dpci dpcp dper dpie dppc dprk dred dree drei drek dric drie drip drod drop eccc ecce ecci ecco ecdc eced ecip ecko eco- ecod ecop ecpd ecpp ecrc ecri ecrr eddc edde eddi eddo eddp ede- edei eder edie edik edip edoc edod eede eeee eeke eeoc eerc eero eick eico eid- eide eidi eido eidr eiec eied eiei eier eike eiki eiko eipo eipr eird eire ekco eked ekek eker ekki ekoi ekpe ekpo eocd eode eoir eore eori epcc epci epec epee eper epi- epic epid epie epik epip epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erdi erec ered erei erer eric erie erik erio erke erki eroc erod eroe eroi eroo erpe errc erre erro iccc icci icco iccp iccr icdc icdd icde icdp icec iced icee icer icke 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 iecc iedr ieie ieio iere ieri iicd iide iied iiie iiii iiio iioi iioo iiop iirc ikee iker ikid ikki ikko ikoo ikri ioci iocp iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo iore iori ipcc ipce ipdc ipdi ipec ipek iper ipid ipie ipko ipod ipoe ipop ippc ippo ippr ipri ircc ircd irdc irdo irdp ired iree irer iri- iric irid irie irio irip irki iroc irod irop irpc irpe irrc irre irri k-ci k-id kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcec kced kcee kcei kceo kcep kcic kcid kcie kcii kcir kckc kckk kcko kckr kcoe kcor kcpc kcpi kcpo kcpr kcrc kcri kcro kcrp kcrr kdcc kdcd kdce kdco kdcr kddc kddd kddi kddk kddr kdec kdei kdep kdic kdio kdkd kdkk kdko kdkr kdoc kdoe kdok kdpi kdpr kdri kdro keck keco kecr kedc kedd kede kedi kedo kedp kedr keed keek keep keer keid keii keik keio keir kekc keke keki keko keok kep- kepc kepd kepe kepi ker- kerc kere keri kerk kero kerp kerr kicc kicd kice kick kicp kicr kidd kide kidi kidk kido kidr kier kiic kiid kiii kiik kiip kikc kikd kiki kikk kiko kikr kioc kiod kioe kioi kiok kioo kip- kipe kipi kipo kipp kipr kirc kiri kirk kiro kirp kirr kkcd kkci kkck kkco kkcr kkdc kkdd kkdo kked kkic kkid kkik kkkk kkoo kkor kkpc kkpk kkrc kkre kkrk kkro kkrr kocd koci kock kocp kode kodi kodk kodo koed koei koii koir kokc koke koki kokk koko kokp kokr kooc kooi kook kooo koop koor kope kopi kopp kopr korc kord kore kori kork koro korr kpcc kpcr kpdc kpdo kpdr kpek kper kpid kpir kpke kpkk kpkr kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kppr kprc kprd kpre kpri kprk kpro kprp kprr krcc krcd krce krci krco krdc krdd krde krdo krdr krec kred kree krei krek kreo krid krik krio krkc krkd krke krki krkk krko krkr kroc krod kroe kroi krok kroo krop kror krpi krpr krrc krre krri krrk krro krrr o-eo occc occi oce oced ocee ocke 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 oici oick oido oier oiii oike oiko oipc oire oked oker okic okie okir okko okok okor okpe okpo okre okro 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 orek oreo orer ori- oric orid orie orio orke orko oro- oroe orok oror orpc orpe orpi orri orro pccc pcce pcep pcer pcip pcod pcoe pcpp pcrc pcrd pcre pdci pdcp pdic pdoc pdpr pdrc pece peci peck peco pecr ped- pede pedi pedo peec peed peek peep peer peio peip peir peke peki pekk peko peor pepd pepe pepi pepo per- perc perd pere peri perk pero perp perr picc pice pici pick pico picr pide pido pied piep pier piip pike piki pikk piko pipe pipi pipo pipp pirc pire piri pirk piro pirr pocd poce pock poco pod- podd pode podi podo poed poer poid poik poio poke poko pood pook poop poor pop- popc pope popi popo popp porc pore pori pork poro porr ppcc ppcd ppci ppdk pper