-ene -one c-cd cccc cccp ccdc ccdn ccdp ccdr cced ccee ccnc ccne ccnp ccnr ccoc ccod ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cd-e cd-r cddr cdec cder cdnc cdon cdot cdre cec- cece ceco cecp cect cedd cede cedo cedt ceec cen- cend cene ceno cent ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cerd cere cern cero cerp cert cet- cete ceto cetp cnco cncp cndd cndp cnep cnet cnrc cnrr cnrt cntc cntr coce coco cocp coct codd code coed coen coep con- conc cond cone conn cono cont cood coon coop coot copd cope copo copp copr copt cor- corc cord core corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cpnt cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree cren creo crep cret crne croc crod croe cron croo crop cror crot crpc crrt crtc crtp ctcp ctec cten ctep ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn dccc dccp dcct dcon dcop dcpo dctc dddd ddoc ddot ddpo ddrc ddre dec- decc decd dece deco dect dedd dede dedo deed deen deep deer deet dene denn deno dent deon deop deor depc depe depo depp depr dept der- derc dere dern dero derp derr dete detn deto detr dnce dner dnet dnoc dnpo dnrc dntp dntt doce doco doct dod- dodd dode dodo doen doer donc dond done donn dono donp donr dont dood doon doop door doot dope dopo dopp dopr dopt dorc dord dore dorn doro dorp dorr dort dotd dote doto dott dpcp dpdt dper dppc dred dree dren dret drno drod dron drop drot dtcc dtdp dted dten dtor dtot dttp eccc ecce ecco ecct ecdc eced ecne eco- ecod econ ecop ecot ecpd ecpp ecrc ecrr ect- ectc ecto eddc edde eddo eddp ede- eden eder edno edoc edod edon edrn eede eeee eend eent eeoc eerc eero eetc eete ence enco end- ende endo ened enee eneo ener ennc enne eno- enoc enoe enon enp- ent- entd ente ento entp entr eocd eode eone eont eore eotc eotd eoto epcc epec epee epen eper epoc epod epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erde erec ered eren erer eret erne erno eroc erod eroe eron eroo erpe errc erre erro etcc etco etec etee eten eter etne etnr etoe eton etre etro ette ettn etto nccc nccn nccp nccr ncct ncdc ncdn ncdr ncec nced ncee ncen ncep ncer ncnc ncnd ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr ndcc ndcp ndde nddo nder ndnp ndnt ndoc ndop ndor ndpd ndpr ndrc ndre ndtc necc nece neco necr nect nedc nedd nede nedo need neen neep neer neet nend nene neno nent neo- neoc neod neon neoo neot nepc nepe nepr nept nerc nerd nere nero nerr nert net- netd nete neto nett nnnn nnot nnpr nntn noce noco noct node nodo noed noer non- none nonn nono nont noo- noon nooo noop noor noot nope nor- norc nord nore norn noro norr nort not- note noto nott npcc nppc nppd nprt nptc npte nptn nrdc nren nroc nron nrpc nrpn nrrc nrrd ntcc nter ntnd ntop ntpc ntpd ntrc ntto nttr o-eo occc occn occt oce oced ocee ocet ocon ocpd ocpp ocre ocro ocrr oct- octe octo oddd oded oden odeo oder odet odon odoo odop odor odot odrp oec- oecc oedn oedo oeec oen- oeno oere onc- oncd once onco onct onde ondo one- onec oned onee oneo onep oner onne onno onod onon onor onpt ont- ontc onto oocr ooer oone oont oooo oord oore oort ootp opec oped open opep oper opet opo- opon opor oppo optn opto orce orco orde ordn ordo ore- orec ored oren oreo orer ornc orne orno oro- oroe oron oror orot orpc orpe orro ortc orte orto otcd oted otee oten otep oter oto- otoe oton otoo otor otpp otre otro otte otto pccc pcce pcep pcer pcnt pcod pcoe pcpn pcpp pcrc pcrd pcre pcte pdcp pdoc pdpn pdpr pdrc pdtc pece peco pecr pect ped- pede pedo peec peed peen peep peer peet pen- penc pend pene penn peno pent peon peor pepd pepe pepo per- perc perd pere pern pero perp perr pert pete petn peto petr pett pnec pnet pnon pnot pnpo pnpp pnro pntd pntr pocd poce poco pod- podd pode podo poed poer poet ponc pond pone pono ponp pont pood poon poop poor poot pop- popc pope popo popp popt porc pore porn poro porr port potc potd pote poto pott ppcc ppcd ppen pper ppod pppd pppn pppo pppp pprc pptn pptt prcc prcd prcp pre- prec pred pree pren prep pret prnd prnp pro- proc prod proe pron proo prop prot prpd prrd prtc prtp prtr ptcc ptdc pten pter ptop ptpd ptrd pttc rccc rcdc rcde rcep rcet rcnr rcon rcpd rcpo rcpt rcrd rctc rder rdoc rdpc recc recd rece recp recr rect redc redd rede redo redr reed reen reep reet rend rene renn reno rent reod reop reot repe repo repp repr rept rerd rere rero rert retd rete reto retr rett rnco rncp rndc rndp rnnt rnod rnot rntd rntp rocc roce roco rodd rode rodo roed roen roer roet ronc rond rone rono ront rood roon roop roor root rope ropo rorc rore roro rort rotc rote rotn roto rotr rott rpdp rpet rpoe rpon rppn rptd rptn rred rrrr rtcc rtce rtdt rtee rtnd rttp tccc tcdd tcep tcnn tcon tcpo tctc tdor teco tecr tect tedd tede teec teed teen teer teet tenc tend tene tenn teno tenp tent teon teor tepe tepp ter- terc tere tern tero terp terr tete teto tetr tett tncc tndd toce toco todd tode todo todt toed toee toen toer toet tone tonn tono tood toon toor toot top- topd tope topo topp topt torc tord tore torn toro torp torr tort