-ene -one cccc cccl cccp cccu ccee ccel cclc ccnc ccne ccnp ccnr ccnu ccoc ccpe ccpl ccpn ccpp ccpr ccrc ccre ccrl ccrp ccuc ccup cec- cece ceco cecp ceec ceel cel- celc cele cell celo cen- cene ceno ceol ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cerl cern cero cerp clec clee cleo clep cler cleu cloe clon cloo clop clor clou clpp clro clue clun cnco cncp cnel cnep cnrc cnrr 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 copr cor- corc core corl corn coro corp corr coue coul coun coup cour cpce cpcu cpep cper cplc cpre crcc crce crcr cre- crec cree cren creo crep creu crne croc croe crol cron croo crop cror crpc crue crun crup cucc cuce cucn cuer culc cule cull culo culp cune cuno cunp cuon cupe cupl cupo cupp cupr cure curl curn curo curr e-cl eccc ecce eccl ecco ecne eco- ecol econ ecop ecou ecpp ecrc ecrl ecrr ecru eeee eele eeoc eerc eero el-p elce elco elec elee elen eleo eler elle ello ellu elne elon elpe elro elue elul ence encl enco enee enel eneo ener ennc enne ennu eno- enoc enoe enol enon enp- enue enur eole eolo eone eore eorl epcc epec epee epen eper eple epll epln epoc epol epon epor eppc eppo eppp epro eprp ercc erce ercp erec erel eren erer erle erll erne erno eroc eroe erol eron eroo erpe errc erre erro eruc erur euer eule eur- eurc eure euro lccc lcce lcer lcor lcpc lcpl lcrl le-u lece leco leel leen leep leer lele lell lelo lelu lene lenn leno leoc leon leor leou lepe lepo lepp lerc lere lern lero lerp leuc leun leur llcc lleu lllc llll lloc lloo lncr lner locc loce locn loco locu loen loeu lole loll lolo lone lono lonr looc looe lool loon loop loor lope lopp lopu lore lorn loro loue loul loun loup lour louu lpec lppl lprp lrne lroc lron lrpu lrrc lrrr luce luer lule lull lulu lune lunn luno lupe lupo lupu lure luup n-up nccc nccn nccp nccr nccu ncec ncee ncel ncen ncep ncer nclc ncln nclr ncnc ncoc ncor ncpc ncrc ncre ncrp ncue necc nece neco necr neel neen neep neer nelc nele nell nelo nene neno nenu neo- neoc neol neon neoo nepc nepe nepr nerc nere nerl nero nerr neru neuc neue neun neuo neur neuu nlcc nlec nler nlpc nlrp nnnn nnpr noce nocl noco noel noer nole noll nolo nolp non- none nonn nono nonu noo- nool noon nooo noop noor nope nor- norc nore norn noro norr noul noun noup nour npcc nppc nppl nren nroc nron nrpc nrpn nrrc nrrl nuce nucu nuee nuel nuer nule null nunc nune nunn nuno nuoc nuon nupe nurc nure nurl nurn nurp nurr nuru o-eo occc occn oce ocee oclc ocon ocpp ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oen- oeno oere olcc ole- olen oleo oler olle ollo olne olon olor olpc olpe olur onc- once onco one- onec onee onel oneo onep oner onne onno onon onor onpu onue onup onur oocr ooer oolo oone oooo oore opec opel open opep oper ople opo- opon opor oppo orce orco ore- orec orel oren oreo orer orle orlo orlu ornc orne orno oro- oroe oron oror orpc orpe orro orup oucc ouen ouer oule oulu oun- oune oupe our- oure ourn ouro ouu- pccc pcce pccl pcep pcer pcll pclo pcoe pcpn pcpp pcrc pcre pcrl pcun pece pecl peco pecr peec peel peen peep peer pel- pele pell pelo pelu pen- penc pene penn peno penu peon peor peou pepe pepo per- perc pere perl pern pero perp perr peru peul peun peur plcc plce ple- plec plee plen pleo pleu ploc plon ploo plop plou plpp plue plup plur pnec pneu pnln pnnl pnon pnpo pnpp pnro pnup poce poco poel poer pole poll polo polu ponc pone pono ponp pool poon poop poor pop- popc pope popo popp porc pore porn poro porr poul poun poup pour ppcc ppen pper pple pplo pppn pppo pppp pprc ppru ppur prcc prcp pre- prec pree prel pren prep preu prle prlr prnp pro- proc proe prol pron proo prop prou prue pruu pu-e puce puel pueo puer pueu pule pull pulo pulp pulu punc pune puno punu pupe pupl pupu pur- pure purl puro purp purr puru puuc rccc rcep rcle rcnl rcnr rcon rcpo recc rece recp recr recu reel reen reep rele rell relo relp rene renn reno renu reol reop reou repe repl repo repp repr repu rere rero reru reue reul reup reuu rlee rleu rnco rncp rocc roce roco roel roen roer role roll rolo rolp ronc rone rono rool roon roop roor rope ropo rorc rore roro roru roue roul roun roup rpoe rpon rppn rrle rrrr rrun ruce ruel ruen ruer rule rull rulo runc rune runn runo rupe rupp rurc rure ruro rurp ruru ruun u-rp uccp ucel ucon ucrc uele uell ueno ulcc ulco ulee ulen uleo ulle ullo ullr ulne ulno ulo- uloc ulul uncc unce uncl unco uncp unec unee unen uner unle unlp unne unno unon unop unpc unro uocc uolc uone uor- uore upen uplo upne upnp upon upor uppc uppe uppp uppu upup ure- urle urne uro- urol uroo urpo urre urun urup urur uucp uuen uulu uuno uuoc uuuu