-ene -one cccc cccf cccl cccp ccee ccel ccfc ccff ccfl cclc ccnc ccne ccnf ccnp ccnr ccoc ccpe ccpl ccpn ccpp ccpr ccrc ccre ccrf ccrl ccrp ccrt cctc cctl cctt cec- cece ceco cecp cect ceec ceel cef- cefc cefn cel- celc cele celf cell celo celt cen- cene ceno cent ceol ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerf cerl cern cero cerp cert cet- cete ceto cetp cfcf cfcl cfcn cfco cffr cfln cfnr cfor cfpl cfpo cfpr cfre cfrn cfrp cfrt cftc cfte cftl cftr clec clee clef cleo clep cler clet cloe clof clon cloo clop clor clot clpp clro cltc cnco cncp cnel cnep cnet cnrc cnrr cnrt cntc cntf cntr coce coco cocp coct coel coen coep cofc cofe coff coft col- cole coll coln colo colp colt con- conc cone conf conn cono cont coof cool coon coop coot cope copo copp copr copt cor- corc core corf corl corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cpff cpft cplc cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret crfc crfl crlf crne croc croe crol cron croo crop cror crot crpc crrt crtc crtf crtl crtp ctcf ctcp ctec cten ctep ctfc ctfo ctle ctne ctol ctor ctot ctpo ctpp ctrc ctrl ctrn ctrp cttn e-cl eccc ecce eccl ecco ecct ecef ecfc ecfr eclt ecne eco- ecol econ ecop ecot ecpp ecrc ecrf ecrl ecrr ect- ectc ectf ecto eeee eefe eefl eefn eele eent eeoc eerc eero eetc eete efco efen efeo efet efon efor eft- eftp el-p elce elco elec elee elef elen eleo eler elet elfc elfe elft elle ello elne elon elpe elro elte elto ence encl enco enee enel eneo ener enfp 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 epfc eple epll epln epoc epol epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erel eren erer eret erfc erft erle erll erne erno eroc eroe erol eron eroo erpe errc erre erro ertl etcc etco etec etee etel eten eter etfc etfe etne etnr etoe eton etre etro ette ettn etto fccf fccp fcnl fcot fcto fece fect feel feen feer feet fefc fefe feff fefo fele felf fell felo felt fene fenn fent feof feon fepc ferc fere fern fero ferr fert fete fetp fetr fett ffcc ffee ffff ffrr fftf flcl flee flen fler flet flnc floc floe flon floo flop flor flot fnet fnlc foce foco foer fofo folc fole foll folo folr folt fone fono font foof fool foon foot fopp for- fore forl forn foro forr fort fote foto fotp fott fp-c fpcc fpct fplc fprf frcc frcn frcp free fren freo frep fret frfc froe frol fron frop frot ft-c ft-l ften fter ftfc ftop ftpe lccc lcce lcer lcfc lcfr lcor lcpc lcpl lcrl lctl lcto lece leco lect leef leel leen leep leer leet lefe leff left lele lell lelo lene lenn leno lent leoc leof leon leor lepe lepo lepp lept lerc lere lern lero lerp lert lete leto lett lfcc lftp llcc llef llet lllc llll lloc lloo lncr lner lntc locc loce locn loco loen lofe loff lofn loft lole loll lolo lone lono lonr lont looc looe loof lool loon loop loor loot lope lopp lore lorn loro lote lotl loto lotr lott lpec lpfp lpft lppl lprp lrfc lrne lroc lron lrrc lrrr ltcc ltee ltfc ltnt lttc lttr nccc nccf nccn nccp nccr ncct ncec ncee ncef ncel ncen ncep ncer ncfc ncfe nclc ncln nclr ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neco necr nect neef neel neen neep neer neet nefe neff nefl nelc nele nelf nell nelo nelt nene neno nent neo- neoc neol neon neoo neot nepc nepe nepr nept nerc nere nerf nerl nero nerr nert net- nete neto nett nfct nfer nfff nfon nftc nfto nlcc nlcf nlec nler nlpc nlrp nnnn nnot nnpr nntn noce nocl noco noct noel noer nole nolf noll nolo nolp nolt non- none nonn nono nont noo- nool noon nooo noop noor noot nope nor- norc nore norf norn noro norr nort not- note noto nott npcc nppc nppl nprt nptc npte nptn nren nrfc nroc nron nrpc nrpn nrrc nrrl nrtl ntcc nter ntfc ntfl ntfp ntof ntop ntpc ntrc ntrl ntto nttr o-eo occc occn occt oce ocee ocef ocet ocfp oclc ocon ocpp ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oen- oeno oere ofcl ofcr ofen ofer off- offc offe offo offr ofno ofor ofre oftp olcc ole- olef olen oleo oler olet olfe olle ollo olne olof olon olor olot olpc olpe onc- once oncf onco onct one- onec onee onel oneo onep oner onlf onne onno onon onor onpt ont- ontc onto oocr ooer ooff 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 orfe orff orle orlo ornc orne orno oro- oroe orof oron oror orot orpc orpe orro ortc orte orto otcl otee oten otep oter otfc otfp oto- otoe otof oton otoo otor otpp otre otro otte otto pccc pcce pccl pcep pcer pcfc pcll pclo pcnt pcoe pcpn pcpp pcrc pcre pcrf pcrl pcte pece pecl peco pecr pect peec peel peen peep peer peet pefc peff pel- pele pelf pell pelo pelt pen- penc pene penn peno pent peon peor pepe pepo per- perc pere perf perl pern pero perp perr pert pete petn peto petr pett pfce pfet pfff pffr pfft pfte plcc plce ple- plec plee plen pleo plet plff plnt ploc plon ploo plop plot plpp pltf pltt pnec pnet pnln pnnl pnon pnot pnpo pnpp pnro pntl