-ene -one cccc cccl cccp cccu ccee ccel cclc ccnc ccne ccnp ccnu ccoc ccpe ccpl ccpn ccpp ccuc ccup cec- cece ceco cecp ceec ceel cel- celc cele cell celo cen- cene ceno ceol ceop ceou cepc cepe cepo cepp clec clee cleo clep cleu cloe clon cloo clop clou clpp clue clun cnco cncp cnel cnep coce coco cocp cocu coel coen coep col- cole coll coln colo colp colu con- conc cone conn cono cool coon coop cope copo copp coue coul coun coup cpce cpcu cpep cplc cucc cuce cucn culc cule cull culo culp cune cuno cunp cuon cupe cupl cupo cupp e-cl eccc ecce eccl ecco ecne eco- ecol econ ecop ecou ecpp eeee eele eeoc el-p elce elco elec elee elen eleo elle ello ellu elne elon elpe elue elul ence encl enco enee enel eneo ennc enne ennu eno- enoc enoe enol enon enp- enue eole eolo eone epcc epec epee epen eple epll epln epoc epol epon eppc eppo eppp eule lccc lcce lcpc lcpl le-u lece leco leel leen leep lele lell lelo lelu lene lenn leno leoc leon leou lepe lepo lepp leuc leun llcc lleu lllc llll lloc lloo locc loce locn loco locu loen loeu lole loll lolo lone lono looc looe lool loon loop lope lopp lopu loue loul loun loup louu lpec lppl luce lule lull lulu lune lunn luno lupe lupo lupu luup n-up nccc nccn nccp nccu ncec ncee ncel ncen ncep nclc ncln ncnc ncoc ncpc ncue necc nece neco neel neen neep nelc nele nell nelo nene neno nenu neo- neoc neol neon neoo nepc nepe neuc neue neun neuo neuu 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 npcc nppc nppl nuce nucu nuee nuel nule null nunc nune nunn nuno nuoc nuon nupe o-eo occc occn oce ocee oclc ocon ocpp ocul oec- oecc oeec oele oen- oeno olcc ole- olen oleo olle ollo olne olon olpc olpe onc- once onco one- onec onee onel oneo onep onne onno onon onpu onue onup oolo oone oooo opec opel open opep ople opo- opon oppo oucc ouen oule oulu oun- oune oupe ouu- pccc pcce pccl pcep pcll pclo pcoe pcpn pcpp pcun pece pecl peco peec peel peen peep pel- pele pell pelo pelu pen- penc pene penn peno penu peon peou pepe pepo peul peun plcc plce ple- plec plee plen pleo pleu ploc plon ploo plop plou plpp plue plup pnec pneu pnln pnnl pnon pnpo pnpp pnup poce poco poel pole poll polo polu ponc pone pono ponp pool poon poop pop- popc pope popo popp poul poun poup ppcc ppen pple pplo pppn pppo pppp pu-e puce puel pueo pueu pule pull pulo pulp pulu punc pune puno punu pupe pupl pupu puuc uccp ucel ucon uele uell ueno ulcc ulco ulee ulen uleo ulle ullo ulne ulno ulo- uloc ulul 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 upup uucp uuen uulu uuno uuoc uuuu