-ene -yne c-cd cccc cccu ccdc ccdn cced ccee ccnc ccne ccnu ccny ccuc cd-e cdec cdnc cec- cece cedd cede cedu cedy ceec cen- cend cene ceny ceyu cndd cucc cuce cucn cude cued cund cune cuny cuy- cyc- cycc cyen cyn- cyne cyun cyy- cyyc cyyn dc-y dccc dccu dddd dec- decc decd dece dedd dede dedu deed deen dene denn denu deny deue deye deyn dnce duce dudd dude dudu duey dunc dune dunn duny duyn dycd dyce dycu dydd dyde dyed dyen dyey dync dyne dynu dyny dyun eccc ecce ecdc eced ecne ecyd eddc edde eddy ede- eden edny educ edun eede eedu eeee eend eeny ence ency end- ende endu endy ened enee eney ennc enne ennu enny enue enye eucd eude euny eyec eyed eyen eyey eynd eyne nccc nccn nccu ncdc ncdn ncdu ncec nced ncee ncen ncnc ncnd ncue ndcc ndde necc nece necy nedc nedd nede nedu nedy need neen nend nene nenu neuc neue neun neuu neuy neye neyn nnnn nuce nucu nudc nudd nude nuee nunc nune nunn nuny nycc nyce nycy nyen nyne nyny ucdc ucdd uden udny udun uend uncc unce unde undy unec uned unee unen unne uuen uuuu uuyn yccc ycee ydee ye-u yedd yede yeed yeen yenc yend yene yeue yeun yeye ynce ynde ynne yuce yude yudu yued yuen yund yune yuny yuye yuyu yyyy