c-cd cccc cccv ccdc ccdr cced ccee ccoc ccod ccrc ccre ccvo cd-e cd-r cddr cdec cder cdre cdvd cec- cece ceco cedd cede cedo cedy ceec ceor cer- cerc cerd cere cero cery cevo cevy coce coco codd code cody coed cood cor- corc cord core coro corr cory cove covo covy coyo coyr crcc crce crcr crdc cre- crec cred cree creo croc crod croe croo cror croy cry- cryo cvcc cver cvrd cvrr cyc- cycc cyre cyve cyy- cyyc dc-y dccc dccv dcvd dddd ddoc ddrc ddre ddry dec- decc decd dece deco dedd dede dedo deed deer deev deor der- derc dere dero derr derv dery deve devo devy deye deyo deyr doce doco dod- dodd dode dodo dody doer dood door dorc dord dore doro dorr dory dove doye doyo dred dree drev drey drod droy dry- drye dvdr dvor dycd dyce dydd dyde dyed dyer dyey dyo- dyoo dyor dyr- dyrc dyre dyro dyyr eccc ecce ecco ecdc eced eco- ecod ecrc ecrr ecrv ecyd eddc edde eddo eddy ede- eder edoc edod edve eede eeee eeoc eerc eero eery eocd eode eore ercc erce erde erec ered erer erev eroc erod eroe eroo errc erre erro erve eryc erye ever evey evoe evoo evre evry eyec eyed eyer eyey eyre eyry eyyr o-eo occc oce oced ocee ocre ocro ocrr oddd oddy oded odeo oder odoo odor odry odyr oec- oecc oedo oeec oere oeye oeyo oocr ooer oooo oord oore oory orce orco orde ordo ore- orec ored oreo orer orey oro- oroe oror oroy orro orry orve orvr ovde ovee over ovey ovo- ovod ovoo ovre oyce oyee oyer oyre rccc rcdc rcde rcrd rcvr rcyc rder rdev rdoc recc recd rece recr recy redc redd rede redo redr redy reed reev reod rerd rere rero rery revd reve revo revy reyd reye rocc roce roco rodd rode rodo rody roed roer roev roey rood roor rorc rore roro rory rove rovo royd roye rred rrrr rv-c rved rver ryde rydy vdcc vdec vder vdre vecc vedc vede vedo veer veor ver- verd vere vero very veve vevo vevy veye veyr voce vode vodo voer vooc voor vor- vord vore voro vory voyd voye vrdy vred vreo vroc vver vvvv vyce vyde vyed vyer vyre yccc ycee ydee ydre yedd yede yedo yeed yeer yerd yere yero yerr yery yeve yeye yeyo yeyr yode yodo yood yord yore yoro yory yove yoye yoyo yver yvor yyyy