c-cd cccc cccp ccdc ccdp cced ccee ccoc ccod ccpe ccpp cctc cctt cd-e cdec cdot cec- cece ceco cecp cect cedd cede cedo cedt ceec ceke ceop cepc cepe cepo cepp cept cet- cete ceto cetp ckck ckco ckdo ckoc ckoo ckot ckpc coce cock coco cocp coct codd code coed coep cok- coke coko cood cook coop coot copd cope copo copp copt cotc cote coto cott cpce cpep cppd cptp ctcp ctec ctep ctot ctpo ctpp dccc dccp dcct dcop dcpo dctc dddd ddoc ddot ddpo dec- decc decd dece deck deco dect dedd dede dedo deed deek deep deet dek- deke deop depc depe depo depp dept dete detk deto dkdc doce dock doco doct dod- dodd dode dodo doek doke doko dood dook doop doot dope dopo dopp dopt dotd dote dotk doto dott dpcp dpdt dppc dtcc dtdp dted dtek dtot dttp eccc ecce ecco ecct ecdc eced ecko eco- ecod ecop ecot ecpd ecpp ect- ectc ecto eddc edde eddo eddp ede- edoc edod eede eeee eeke eeoc eetc eete ekco eked ekek eket ekpe ekpo eocd eode eotc eotd eoto epcc epec epee epoc epod epot eppc eppo eppp epte etcc etco etec etee etoe etok ette etto kccc kccd kcck kcct kcdc kcdd kcec kced kcee kceo kcep kcet kckc kckk kcko kcoe kcot kcpc kcpo kcpt kctc kcte kcto kdcc kdcd kdce kdco kddc kddd kddk kdec kdep kdet kdkd kdkk kdko kdkt kdoc kdoe kdok kdot kdtd kdtp keck keco kedc kedd kede kedo kedp kedt keed keek keep keet kekc keke keko keok kep- kepc kepd kepe kept ket- ketc ketd kete ketk keto ketp kett kkcd kkck kkco kkct kkdc kkdd kkdo kkdt kked kkkk kkoo kkot kkpc kkpk kkpt kktc kktk kocd kock kocp koct kode kodk kodo kodt koed kokc koke kokk koko kokp kooc kook kooo koop koot kope kopp kopt kotc kotd kote kotk koto kott kpcc kpdc kpdo kpek kpet kpke kpkk kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kptd kpte kpto kptt ktcc ktce ktck ktco ktdc ktdd ktde ktdk ktdo ktec kted ktee ktek ktep ktkc ktke ktkk ktko ktkt ktoc ktoe ktok ktoo ktop ktot ktpk ktpo ktpt kttc kttk ktto kttp kttt o-eo occc occt oce oced ocee ocet ocke ocpd ocpp oct- octe octo oddd oded odeo odet odoo odop odot oec- oecc oedo oeec oked oket okko okok okot okpe okpo okto oooo ootp opec oped opep opet opo- oppo opto otcd oted otee otep oto- otoe otok otoo otpp otte otto pccc pcce pcep pcod pcoe pcpp pcte pdcp pdoc pdtc pece peck peco pect ped- pede pedo peec peed peek peep peet peke pekk peko pepd pepe pepo pete peto pett pocd poce pock poco pod- podd pode podo poed poet poke poko pood pook poop poot pop- popc pope popo popp popt potc potd pote poto pott ppcc ppcd ppdk ppod pppd pppo pppp pptt ptcc ptdc ptop ptpd pttc pttk tccc tcdd tcep tcpo tctc tdkp teck teco tect tedd tede tedk teec teed teek teet teke teok tepe tepp tete teto tett tkod toce tock toco todd tode todo todt toed toee toek toet toke toko tood took toot top- topd tope topo topp topt totc totd tote toto tott tpcd tpck tpcp tped tpke tppd tppp tpte tptp ttcp tteo ttoe ttop tttt