-ene -one -yne cccc cccl cccp cccu ccee ccel cclc ccnc ccne ccnp ccnu ccny ccoc ccpe ccpl ccpn ccpp ccuc ccup cec- cece ceco cecp ceec ceel cel- celc cele cell celo cely cen- cene ceno ceny ceol ceop ceou cepc cepe cepo cepp ceyl ceyu clec clee cleo clep cleu cley cloe clon cloo clop clou cloy clpp clue clun cly- clye cnco cncp cnel cnep coce coco cocp cocu coel coen coep col- cole coll coln colo colp colu coly con- conc cone conn cono cony cool coon coop cope copo copp copy coue coul coun coup couy coyl coyn coyo cpce cpcu cpep cplc cucc cuce cucn culc cule cull culo culp cune cuno cunp cuny cuon cupe cupl cupo cupp cuy- cuyl cuyo cuyp cyc- cycc cycl cyen cyl- cylc cyle cyll cyn- cyne cyno cyon cypc cyul cyun cyy- cyyc cyyn e-cl eccc ecce eccl ecco ecly ecne eco- ecol econ ecop ecou ecpp eeee eele eely eeny eeoc el-p elce elco elec elee elen eleo eley elle ello ellu elly elne elon eloy elpe elue elul ence encl enco ency enee enel eneo eney ennc enne ennu enny eno- enoc enoe enol enon enoy enp- enue enye enyl enyo eole eolo eone epcc epec epee epen eple epll epln eply epoc epol epon eppc eppo eppp eppy eule euny eyec eyen eyey eyle eyne eype eyup lccc lcce lcpc lcpl le-u lece leco lecy leel leen leep lele lell lelo lelu lely lene lenn leno leny leoc leon leou lepe lepo lepp leuc leun leye leyn llcc lleu lllc llll lloc lloo llyn locc loce locn loco locu loen loeu lole loll lolo loly lone lono looc looe lool loon loop lope lopp lopu loue loul loun loup louu loye loyn lpec lpny lppl luce lucy lule lull lulu lune lunn luno luny lupe lupo lupu luup lyc- lyce lyco lyen lyle lyly lync lyne lynn lyo- lyoe lyon lype lyun lyyn n-up nccc nccn nccp nccu ncec ncee ncel ncen ncep nclc ncln ncnc ncoc ncpc ncue necc nece neco necy neel neen neep nelc nele nell nelo nely nene neno nenu neo- neoc neol neon neoo nepc nepe neuc neue neun neuo neuu neuy neye neyn neyo nlcc nlec nlpc nnnn noce nocl noco noel nole noll nolo nolp non- none nonn nono nonu noo- nool noon nooo noop nope noul noun noup noye noyl noyo npcc nppc nppl nuce nucu nuee nuel nule null nunc nune nunn nuno nuny nuoc nuon nupe nycc nyce nyco nycy nyen nyle nyll nyne nyny nyon nypc nype nypl nyul o-eo occc occn oce ocee oclc ocon ocpp ocul oec- oecc oeec oele oen- oeno oeye oeyo olcc ole- olen oleo oley olle ollo olly olne olon olpc olpe onc- once onco one- onec onee onel oneo onep oney only onne onno onon onoy onpu onue onup oolo oone oooo opec opel open opep ople opo- opon oppo oppy opye oucc ouen oule oulu oun- oune oupe ouu- oyce oyee oyen oyeu oyly oyne oyon oyou oyun pccc pcce pccl pcep pcll pclo pcoe pcpn pcpp pcun pece pecl peco pecy peec peel peen peep pel- pele pell pelo pelu pen- penc pene penn peno penu peny peon peou pepe pepo peul peun peyl peyn peyo plcc plce ple- plec plee plen pleo pleu pley ploc plon ploo plop plou ploy plpp plue plup pnec pneu pnln pnnl pnon pnpo pnpp pnup poce poco poel poey pole poll polo polu poly ponc pone pono ponp pony pool poon poop pop- popc pope popo popp popy poul poun poup pouy poyn poyo ppcc ppen pple pplo pppn pppo pppp ppye pu-e puce puel pueo pueu pule pull pulo pulp pulu puly punc pune puno punu puny puoy pupe pupl pupu pupy puuc puy- puyo pyce pyep pyl- pyle pyll pyn- pyne pyo- pyon pype pypy uccp ucel ucon uele uell ueno ulcc ulco ulee ulen uleo uley ulle ullo ully ulne ulno ulo- uloc ulul ulye uncc unce uncl unco uncp unec unee unen unle unlp unne unno unon unop unpc uocc uolc uone upen uplo upne upnp upon uppc uppe uppp uppu uppy upup uucp uuen uulu uuno uuoc uuuu uuyn uyle yccc ycee ye-u yeel yeen yeep yele yell yelo yelp yelu yenc yene yeon yepe yepp yeue yeun yeye yeyo ylle ynce ynne ynol ynon ynou yoen yole yoll yolo yolp yoly yone yono yool yoon yoop yopo yopy youe youl youp yoye yoyn yoyo ypcc yuce yuel yuen yule yulo yulu yune yuny yuon yuye yuyu yyyy