-ene -one c-cd cccc cccp cccu ccdc ccdn ccdp ccdr cced ccee ccnc ccne ccnp ccnr ccnu ccoc ccod ccpe ccpn ccpp ccpr ccrc ccre ccrp ccuc ccup cd-e cd-r cddr cdec cder cdnc cdon cdre cec- cece ceco cecp cedd cede cedo cedu ceec cen- cend cene ceno ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cerd cere cern cero cerp cnco cncp cndd cndp cnep cnrc cnrr coce coco cocp cocu codd code coed coen coep con- conc cond cone conn cono cood coon coop copd cope copo copp copr cor- corc cord core corn coro corp corr coud coue coun coup cour cpce cpcu cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree cren creo crep creu crne croc crod croe cron croo crop cror crpc crud crue crun crup cucc cuce cucn cude cued cuer cund cune cuno cunp cuon cupe cupo cupp cupr curd cure curn curo curr dccc dccp dccu dcon dcop dcpo dcup dddd ddoc ddpo ddrc ddre dec- decc decd dece deco dedd dede dedo dedu deed deen deep deer dene denn deno denu deon deop deor depc depe depo depp depr der- derc dere dern dero derp derr deue deur dnce dner dnoc dnpo dnrc doce doco docu dod- dodd dode dodo doen doer donc dond done donn dono donp donr dood doon doop door dope dopo dopp dopr dorc dord dore dorn doro dorp dorr doru douc doud doue doun doup dour dpcp dper dppc dred dree dren drno drod dron drop drou drue drup druu duce duco dudd dude dudo dudu duer dunc dune dunn duno duo- duon dupe dupo dure durn duro duru duur eccc ecce ecco ecdc eced ecne eco- ecod econ ecop ecou ecpd ecpp ecrc ecrr ecru eddc edde eddo eddp ede- eden eder edno edoc edod edon edou edrn edru educ edun edup edur eede eedu eeee eend eeoc eerc eero ence enco end- ende endo endu ened enee eneo ener ennc enne ennu eno- enoc enoe enon enp- enue enur eocd eode eone eore epcc epec epee epen eper epoc epod epon epor eppc eppo eppp epro eprp ercc erce ercp erde erec ered eren erer erne erno eroc erod eroe eron eroo erpe errc erre erro eruc erur eucd eude euer eur- eurc eure euro n-up nccc nccn nccp nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncen ncep ncer ncnc ncnd ncoc ncor ncpc ncrc ncre ncrp ncue ndcc ndcp ndde nddo nder ndnp ndoc ndop ndor ndpd ndpr ndrc ndre necc nece neco necr nedc nedd nede nedo nedu need neen neep neer nend nene neno nenu neo- neoc neod neon neoo nepc nepe nepr nerc nerd nere nero nerr neru neuc neue neun neuo neur neuu nnnn nnpr noce noco node nodo nodu noed noer non- none nonn nono nonu noo- noon nooo noop noor nope nor- norc nord nore norn noro norr noun noup nour npcc nppc nppd nrdc nren nroc nron nrpc nrpn nrrc nrrd nuce nucu nudc nudd nude nudo nuee nuer nunc nune nunn nuno nuoc nuon nupe nurc nurd nure nurn nurp nurr nuru o-eo occc occn oce oced ocee ocon ocpd ocpp ocre ocro ocrr ocur oddd oded oden odeo oder odon odoo odop odor odou odrp odur oec- oecc oedn oedo oeec oen- oeno oere onc- oncd once onco onde ondo one- onec oned onee oneo onep oner onne onno onod onon onor onpu onue onup onur oocr ooer oone oooo oord oore opec oped open opep oper opo- opon opor oppo orce orco orde ordn ordo ordu ore- orec ored oren oreo orer ornc orne orno oro- oroe oron oror orpc orpe orro orup oucc oudc oude oued ouen ouer oun- ound oune oupe our- oure ourn ouro ouu- pccc pcce pcep pcer pcod pcoe pcpn pcpp pcrc pcrd pcre pcun pdcp pdoc pdpn pdpr pdrc pece peco pecr ped- pede pedo peec peed peen peep peer pen- penc pend pene penn peno penu peon peor peou pepd pepe pepo per- perc perd pere pern pero perp perr peru peun peur pnec pneu pnon pnpo pnpp pnro pnup pocd poce poco pod- podd pode podo podu poed poer ponc pond pone pono ponp pood poon poop poor pop- popc pope popo popp porc pore porn poro porr poud poun poup pour ppcc ppcd ppen pper ppod pppd pppn pppo pppp pprc ppru ppur prcc prcd prcp pre- prec pred pree pren prep preu prnd prnp pro- proc prod proe pron proo prop prou prpd prrd prud prue pruu pu-e puce pudo pudu pued pueo puer pueu punc pund pune puno punu pupe pupu pur- pure puro purp purr puru puuc rccc rcdc rcde rcep rcnr rcon rcpd rcpo rcrd rder rdoc rdpc recc recd rece recp recr recu redc redd rede redo redr redu reed reen reep rend rene renn reno renu reod reop reou repe repo repp repr repu rerd rere rero reru reue reup reuu rnco rncp rndc rndp rnod rocc roce roco rodd rode rodo roed roen roer ronc rond rone rono rood roon roop roor rope ropo rorc rore roro roru roud roue roun roup rpdp rpoe rpon rppn rred rrrr rrun ruce rudd rude rudo rudp rued ruen ruer runc rund rune runn runo rupe rupp rurc rurd rure ruro rurp ruru ruud ruun u-rp uccp ucdc ucdd ucon ucrc uden uder udon udoo udop udpd udun uend ueno uncc unce unco uncp unde undo unec uned unee unen uner unne unno unon unop unpc unro uocc uone uor- uore updo uped upen upne upnp upon upor uppc uppe uppp uppu upup urde urdu ure- ured urne uro- uroo urpo urre urun urup urur uucp uuen uuno uuoc uuuu