c-cd cccc cccu cccv ccdc ccdr cced ccee ccrc ccre ccrt cctc cctt cctv ccuc ccut cd-e cd-r cddr cdec cder cdre cdtv cdvd cec- cece cect cedd cede cedt cedu ceec cer- cerc cerd cere cert cet- cete cetv crcc crce crcr crdc cre- crec cred cree cret creu crrt crtc crtv crud crue crut ctec ctrc ctvt cucc cuce cude cued cuer curd cure curr curt cut- cutc cute cutt cutv cuve cvcc cver cvet cvrd cvrr cvte d-tv dccc dcct dccu dccv dctc dctv dcvd dddd ddrc ddre ddtv dec- decc decd dece dect dedd dede dedu deed deer deet deev der- derc dere derr derv dete detr deue deur deut deve dred dree dret drev drue drut druu druv dtcc dted duce duct dudd dude dudu duer duet dure durt duru dute duur duut duve dvdr eccc ecce ecct ecdc eced ecrc ecrr ecru ecrv ect- ectc ectv eddc edde ede- eder edru edtv educ edur edve eede eedu eeee eerc eetc eete eetu ercc erce erde erec ered erer eret erev errc erre ertu eruc erur eruv erve etcc etec etee eter etre ette ettu eucd eude euer eur- eurc eure eurt ever evet evre rccc rcdc rcde rcet rcrd rctc rctv rcuv rcvr rder rdev recc recd rece recr rect recu redc redd rede redr redu reed reet reev rerd rere rert reru retd rete retr rett reue reut reuu revd reve rred rrrr rtcc rtce rtdt rtee rtve ruce ruct rudd rude rued ruer ruet rurc rurd rure ruru rute rutt rutu ruud ruve ruvu rv-c rved rver tccc tccu tcdd tctc tdtv tecr tect tedd tede teec teed teer teet teev ter- terc tere terr teru tete tetr tett tetu teut trcc tre- trec tred tree tret treu trev trtc trte trtr truc trud true trut truu tter tttt tucc tude tudu tuer tuet turc turd ture turr turt turu tute tutt tutu tver tvrr tvtv ucdc ucdd ucrc uctv ucut uder udet udev urde urdu ure- ured uret urre urte urur urut urve utec uter uttu uuuu uv-c uver uvrd uvvu vdcc vdec vder vdre vecc vedc vede veer veet ver- verd vere vert vete vetr veur veve vred vret vtec vudu vurt vutv vver vvvv