c-cd cccc cccu cccv ccdc ccdr cced ccee ccoc ccod ccrc ccre ccuc ccvo cd-e cd-r cddr cdec cder cdre cdvd cec- cece ceco cedd cede cedo cedu ceec ceor ceou cer- cerc cerd cere cero cevo ceze coce coco cocu codd code coed cood cor- corc cord core coro corr coud coue cour cove covo cozd coze cozz crcc crce crcr crcz crdc cre- crec cred cree creo creu croc crod croe croo cror croz crud crue cruz cucc cuce cude cued cuer curd cure curo curr cuve cuzo cvcc cver cvrd cvrr dccc dccu dccv dcvd dddd ddoc ddrc ddre dec- decc decd dece deco dedd dede dedo dedu deed deer deev deor der- derc dere dero derr derv deue deur deve devo deze doce doco docu dod- dodd dode dodo doer dood door dorc dord dore doro dorr doru douc doud doue dour douz dove doze dozo dred dree drev drod drou droz drue druu druv duce duco dudd dude dudo dudu duer duo- dure duro duru duur duve dvdr dvor dzor dzrr dzrv dzud dzur dzvr dzvv dzze eccc ecce ecco ecdc eced eco- ecod ecou ecrc ecrr ecru ecrv eddc edde eddo ede- eder edoc edod edou edru educ edur edve eede eedu eeee eeoc eerc eero eeze eocd eode eore ercc erce erde erec ered erer erev erez eroc erod eroe eroo errc erre erro eruc erur eruv erve eucd eude euer eur- eurc eure euro ever evoe evoo evre ezed ezer ezod ezov ezuz ezzo o-eo occc oce oced ocee ocre ocro ocrr ocur oddd oded odeo oder odoo odor odou odur oec- oecc oedo oeec oere oocr ooer oooo oord oore ooze orce orco orde ordo ordu ore- orec ored oreo orer oro- oroe oror oroz orro orve orvr orzo orzu oucc oudc oude oued ouer our- oure ouro ouu- ouze ouzo ovde ovee over ovo- ovod ovoo ovre ozd ozee ozer rccc rcdc rcde rcrd rcuv rcvr rder rdev rdoc recc recd rece recr recu recz redc redd rede redo redr redu reed reev reod reou rerd rere rero reru reue reuu revd reve revo reze rezu rocc roce roco rodd rode rodo roed roer roev rood roor rooz rorc rore roro roru roud roue rouz rove rovo roze rozz rred rrrr ruce rudd rude rudo rued ruer ruez rurc rurd rure ruro ruru ruud ruve ruvu ruze rv-c rved rver ucdc ucdd ucoz ucrc uder udev udez udoo uezd uocc uor- uore uovo urde urdu urdz ure- ured uro- uroo urre urur uruz urve uuoc uuuu uv-c uver uvrd uvvu uzed uzer vcez vdcc vdec vder vdre vecc vedc vede vedo veer veor ver- verd vere vero veur veve vevo veze voce vode vodo voer voeu vooc voor vor- vord vore voro voru voud voue vour vred vreo vroc vuco vudu vuze vuzu vuzz vver vvvv z-ro zedd zede zedo zero zeve zeze zoco zodd zoo- zorc zord zore zoro zouc zozo zozu zrce zrcv zrze zuce zude zuoz zurr zuru zuzu zvue zzzz