-ene -one cccc cccl cccp ccee ccel cclc ccnc ccne ccnp ccnr ccoc ccpe ccpl ccpn ccpp ccpr ccrc ccre ccrl ccrp ccrt cctc cctl cctt cec- cece ceco cecp cect ceec ceel cel- celc cele cell celo celt cen- cene ceno cent ceol ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerl cern cero cerp cert cet- cete ceto cetp clec clee cleo clep cler clet cloe clon cloo clop clor clot clpp clro cltc cnco cncp cnel cnep cnet cnrc cnrr cnrt cntc cntr coce coco cocp coct coel coen coep col- cole coll coln colo colp colt con- conc cone conn cono cont cool coon coop coot cope copo copp copr copt cor- corc core corl corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cplc cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret crne croc croe crol cron croo crop cror crot crpc crrt crtc crtl crtp ctcp ctec cten ctep ctle ctne ctol ctor ctot ctpo ctpp ctrc ctrl ctrn ctrp cttn e-cl eccc ecce eccl ecco ecct eclt ecne eco- ecol econ ecop ecot ecpp ecrc ecrl ecrr ect- ectc ecto eeee eele eent eeoc eerc eero eetc eete el-p elce elco elec elee elen eleo eler elet elle ello elne elon elpe elro elte elto ence encl enco enee enel eneo ener ennc enne eno- enoc enoe enol enon enp- ent- ente ento entp entr eole eolo eone eont eore eorl eotc eoto epcc epec epee epen eper eple epll epln epoc epol epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erel eren erer eret erle erll erne erno eroc eroe erol eron eroo erpe errc erre erro ertl etcc etco etec etee etel eten eter etne etnr etoe eton etre etro ette ettn etto lccc lcce lcer lcor lcpc lcpl lcrl lctl lcto lece leco lect leel leen leep leer leet lele lell lelo lene lenn leno lent leoc leon leor lepe lepo lepp lept lerc lere lern lero lerp lert lete leto lett llcc llet lllc llll lloc lloo lncr lner lntc locc loce locn loco loen lole loll lolo lone lono lonr lont looc looe lool loon loop loor loot lope lopp lore lorn loro lote lotl loto lotr lott lpec lppl lprp lrne lroc lron lrrc lrrr ltcc ltee ltnt lttc lttr nccc nccn nccp nccr ncct ncec ncee ncel ncen ncep ncer nclc ncln nclr ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neco necr nect neel neen neep neer neet nelc nele nell nelo nelt nene neno nent neo- neoc neol neon neoo neot nepc nepe nepr nept nerc nere nerl nero nerr nert net- nete neto nett nlcc nlec nler nlpc nlrp nnnn nnot nnpr nntn noce nocl noco noct noel noer nole noll nolo nolp nolt non- none nonn nono nont noo- nool noon nooo noop noor noot nope nor- norc nore norn noro norr nort not- note noto nott npcc nppc nppl nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc nrrl nrtl ntcc nter ntop ntpc ntrc ntrl ntto nttr o-eo occc occn occt oce ocee ocet oclc ocon ocpp ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oen- oeno oere olcc ole- olen oleo oler olet olle ollo olne olon olor olot olpc olpe onc- once onco onct one- onec onee onel oneo onep oner onne onno onon onor onpt ont- ontc onto oocr ooer oolo oone oont oooo oore oort ootp opec opel open opep oper opet ople opo- opon opor oppo optn opto orce orco ore- orec orel oren oreo orer orle orlo ornc orne orno oro- oroe oron oror orot orpc orpe orro ortc orte orto otcl otee oten otep oter oto- otoe oton otoo otor otpp otre otro otte otto pccc pcce pccl pcep pcer pcll pclo pcnt pcoe pcpn pcpp pcrc pcre pcrl pcte pece pecl peco pecr pect peec peel peen peep peer peet pel- pele pell pelo pelt pen- penc pene penn peno pent peon peor pepe pepo per- perc pere perl pern pero perp perr pert pete petn peto petr pett plcc plce ple- plec plee plen pleo plet plnt ploc plon ploo plop plot plpp pltt pnec pnet pnln pnnl pnon pnot pnpo pnpp pnro pntl pntr poce poco poel poer poet pole poll polo polt ponc pone pono ponp pont pool poon poop poor poot pop- popc pope popo popp popt porc pore porn poro porr port potc pote poto pott ppcc ppen pper pple pplo pppn pppo pppp pprc pptn pptt prcc prcp pre- prec pree prel pren prep pret prle prlr prnp pro- proc proe prol pron proo prop prot prtc prtp prtr ptcc ptcl pten pter ptol ptop pttc rccc rcep rcet rcle rcnl rcnr rcon rcpo rcpt rctc recc rece recp recr rect reel reen reep reet rele rell relo relp relt rene renn reno rent reol reop reot repe repl repo repp repr rept rere rero rert rete reto retr rett rlee rnco rncp rnnt rnot rntp rocc roce roco roel roen roer roet role roll rolo rolp rolt ronc rone rono ront rool roon roop roor root rope ropo rorc rore roro rort rotc rote rotl rotn roto rotr rott rpet rpoe rpon rppn rptn rrle rrrr rtcc rtce rtee rtle rtlt rttp tccc tcep tcnn tcon tcpo tctc tecl teco tecr tect teec teel teen teer teet tel- telc tele tell teln telo telt tenc tene tenn teno tenp tent teon teor tepe tepp ter- terc tere tern tero terp terr tete teto tetr tett tlco tlen tlon tncc toce toco toee toen toer toet tol- tole toll tolo tolt tone tonn tono tool toon toor toot top- tope topo topp topt torc tore torn toro torp torr tort totc tote toto totr tott tpcp tper tpol tpon tppp tppr tpte tptp tptr trcc trcl tre- trec tree