-ene -one c-cd cccc cccf cccp cccu ccdc ccdf ccdn ccdp ccdr cced ccee ccfc ccfd ccff ccnc ccne ccnf ccnp ccnr ccnu ccoc ccod ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp ccuc ccup cd-e cd-r cddr cdec cdef cder cdfe cdnc cdnf cdon cdre cec- cece ceco cecp cedd cede cedo cedu ceec cef- cefc cefn cen- cend cene ceno ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cerd cere cerf cern cero cerp cfcf cfcn cfco cfdp cffr cfnr cfor cfpo cfpr cfre cfrn cfrp cfun cnco cncp cndd cndp cnep cnrc cnrr coce coco cocp cocu codd code coed coen coep cofc cofe coff con- conc cond cone conf conn cono cood coof coon coop copd cope copo copp copr cor- corc cord core corf corn coro corp corr coud coue coun coup cour cpce cpcu cpep cper cpff cppd cpre crcc crce crcr crdc cre- crec cred cree cren creo crep creu crfc crne croc crod croe cron croo crop cror crpc crud crue crun crup cucc cuce cucn cude cued cuer cufc cuff cufo cund cune cuno cunp cuon cupe cupo cupp cupr curd cure curf curn curo curr dccc dccp dccu dcfc dcon dcop dcpo dcup dddd ddoc ddpo ddrc ddre dec- decc decd dece deco dedd dede dedo dedu deed deef deen deep deer defe deff defn defo dene denn deno denu deon deop deor depc depe depo depp depr der- derc dere derf dern dero derp derr deue deur dfcc dfco dfcu dfer dfoe dfrf dnce dner dnoc dnpo dnrc doce doco docu dod- dodd dode dodo doen doer doff donc dond done donn dono donp donr dood doof doon doop door dope dopo dopp dopr dorc dord dore dorf dorn doro dorp dorr doru douc doud doue douf doun doup dour dpcp dper dppc dred dree dref dren drfc drno drod drof dron drop drou drue drup druu duce duco dudd dude dudo dudu duer dufc duff dufu dunc dune dunn duno duo- duon dupe dupo dure durn duro duru duur eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr ecne eco- ecod econ ecop ecou ecpd ecpp ecrc ecrf ecrr ecru eddc edde eddo eddp ede- eden eder edfu edno edoc edod edon edou edrn edru educ edun edup edur eede eedu eeee eefe eefn eend eeoc eerc eero efco efen efeo efon efor ence enco end- ende endo endu ened enee eneo ener enfp ennc enne ennu eno- enoc enoe enon enp- enue enuf enur eocd eode eone eore epcc epec epee epen eper epfc epoc epod epon epor eppc eppo eppp epro eprp ercc erce ercp erde erdf erec ered eren erer erfc erne erno eroc erod eroe eron eroo erpe errc erre erro eruc erur eucd eude euer eufc eur- eurc eure euro fccf fccp fcup fdoc fece fede fedn feed feen feer fefc fefe feff fefo fend fene fenn feod feof feon fepc ferc ferd fere fern fero ferr feru feud ffcc ffee ffff ffrr ffun fndd fndn fndr fnuf foce foco fode foed foer fofo fond fone fono food foof foon fopp for- ford fore forn foro forr foud foun foup four fp-c fpcc fprf frcc frcn frcp fred free fren freo frep frfc froe fron frop frou frpd frue frun fuc- fudd fude fufc fuff fufu fund fune funf fuor fur- fure furn furo furr n-up nccc nccf nccn nccp nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncef ncen ncep ncer ncfc ncfe ncnc ncnd ncoc ncor ncpc ncrc ncre ncrp ncue ndcc ndcp ndde nddo nder ndnp ndoc ndop ndor ndpd ndpr ndrc ndre ndrf necc nece neco necr nedc nedd nede nedo nedu need neef neen neep neer nefd nefe neff nend nene neno nenu neo- neoc neod neon neoo nepc nepe nepr nerc nerd nere nerf nero nerr neru neuc neue neuf neun neuo neur neuu nfcu nfdc nfer nfff nfon nnnn nnpr noce noco node nodo nodu noed noer non- none nonn nono nonu noo- noon nooo noop noor nope nor- norc nord nore norf norn noro norr noun noup nour npcc nppc nppd nrdc nren nrfc nroc nron nrpc nrpn nrrc nrrd nuce nucu nudc nudd nude nudo nuee nuer nuff nunc nune nunn nuno nuoc nuon nupe nurc nurd nure nurn nurp nurr nuru o-eo occc occn oce oced ocee ocef ocfp 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 oeuf ofcr ofdr ofen ofer off- offc offe offo offr offu ofno ofor ofre onc- oncd once oncf onco onde ondo one- onec oned onee oneo onep oner onne onno onod onon onor onpu onue onup onur oocr ooer ooff 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 orfe orff orfu ornc orne orno oro- oroe orof oron oror orpc orpe orro orup oucc oudc oude oued ouen ouer oufc oufe ouff oun- ound oune oupe our- oure ourn ouro ouu- pccc pcce pcep pcer pcfc pcod pcoe pcpn pcpp pcrc pcrd pcre pcrf pcun pdcp pdoc pdpn pdpr pdrc pece peco pecr ped- pede pedf pedo peec peed peen peep peer pefc peff pen- penc pend pene penn peno penu peon peor peou pepd pepe pepo per- perc perd pere perf pern pero perp perr peru peun peur pfce pfff pffr pnec pneu pnon pnpo pnpp pnro pnup pocd poce poco pod- podd pode podo podu poed poer poff ponc pond pone pono ponp pood poof poon poop poor pop- popc pope popo popp porc pore porn poro porr poud pouf poun poup pour ppcc ppcd ppen pper ppod pppd pppn pppo pppp pprc pprf ppru ppur prcc prcd prcf prcp pre- prec pred pree pref pren prep preu prfc prnd prnp pro- proc prod proe prof pron proo prop prou prpd prrd prud prue pruf