-ene c-cd cccc cccu ccdc ccdn cced ccee ccnc ccne ccnu cctc cctt ccuc ccut cd-e cdec cdex cdnc cec- cece cect cedd cede cedt cedu ceec cen- cend cene cent cet- cete ceux cexe cndd cnet cnex cntc cnut ctec cten ctne cttn cucc cuce cucn cude cued cund cune cunt cut- cutc cute cutt cxxx dccc dcct dccu dctc dcxx dddd dec- decc decd dece dect dedd dede dedu deed deen deet dene denn dent denu dete detn deue deut deux dex- dexe dext dnce dnet dntt dnut dtcc dted dten dttx dtxt duce duct dudd dude dudu duet dunc dune dunn dunt dute duut dxcc dxdc dxec dxed dxnd dxnu dxue dxxx eccc ecce ecct ecdc eced ecne ect- ectc eddc edde ede- eden edex educ edun eede eedu eeee eend eent eetc eete eetu eext ence end- ende endu ened enee ennc enne ennu ent- entd ente enue enut etcc etec etee eten etne ette ettn ettu etun etux eucd eude exec exed exen exte nccc nccn ncct nccu ncdc ncdn ncdu ncec nced ncee ncen ncnc ncnd nctc ncte ncue ndcc ndde ndnt ndtc ndut necc nece nect nedc nedd nede nedu need neen neet nend nene nent nenu net- netd nete nett neuc neue neun neut neuu nexe next nexx nnnn nntn ntcc nteu ntnd ntnu ntuc nuce nucu nudc nudd nude nuee nunc nune nunn nunt nute nutt nutu nxdn tccc tccu tcdd tcnn tctc tect tedd tede tedx teec teed teen teet tenc tend tene tenn tent tenu tete tett tetu tetx teut text tncc tndd tnut ttcn tten tttt tucc tude tudu tuen tuet tunc tund tune tunn tunu tute tutt tutu txcn txen ucdc ucdd ucut uden udet udun uend uext uncc unce unct unde unec uned unee unen unne unte unut utec utne uttu uuen uuuu uxue x-ed xdcc xen- xene xenn xenu xexe xnee xnet xtnd xuxu xxxx