-ene -one cccc cccl cccp ccee ccel cclc ccnc ccne ccnp ccoc ccpe ccpl ccpn ccpp cctc cctl cctt cec- cece ceco cecp cect ceec ceel cel- celc cele cell celo celt cen- cene ceno cent ceol ceop cepc cepe cepo cepp cept cet- cete ceto cetp clec clee cleo clep clet cloe clon cloo clop clot clpp cltc cnco cncp cnel cnep cnet cntc 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 copt cotc cote cotn coto cott cpce cpep cplc cpnt cptp ctcp ctec cten ctep ctle ctne ctol ctot ctpo ctpp cttn e-cl eccc ecce eccl ecco ecct eclt ecne eco- ecol econ ecop ecot ecpp ect- ectc ecto eeee eele eent eeoc eetc eete el-p elce elco elec elee elen eleo elet elle ello elne elon elpe elte elto ence encl enco enee enel eneo ennc enne eno- enoc enoe enol enon enp- ent- ente ento entp eole eolo eone eont eotc eoto epcc epec epee epen eple epll epln epoc epol epon epot eppc eppo eppp epte etcc etco etec etee etel eten etne etoe eton ette ettn etto lccc lcce lcpc lcpl lctl lcto lece leco lect leel leen leep leet lele lell lelo lene lenn leno lent leoc leon lepe lepo lepp lept lete leto lett llcc llet lllc llll lloc lloo lntc locc loce locn loco loen lole loll lolo lone lono lont looc looe lool loon loop loot lope lopp lote lotl loto lott lpec lppl ltcc ltee ltnt lttc nccc nccn nccp ncct ncec ncee ncel ncen ncep nclc ncln ncnc ncoc ncpc nctc ncte necc nece neco nect neel neen neep neet nelc nele nell nelo nelt nene neno nent neo- neoc neol neon neoo neot nepc nepe nept net- nete neto nett nlcc nlec nlpc nnnn nnot nntn noce nocl noco noct noel nole noll nolo nolp nolt non- none nonn nono nont noo- nool noon nooo noop noot nope not- note noto nott npcc nppc nppl nptc npte nptn ntcc ntop ntpc ntto o-eo occc occn occt oce ocee ocet oclc ocon ocpp oct- octe octo oec- oecc oeec oele oen- oeno olcc ole- olen oleo olet olle ollo olne olon olot olpc olpe onc- once onco onct one- onec onee onel oneo onep onne onno onon onpt ont- ontc onto oolo oone oont oooo ootp opec opel open opep opet ople opo- opon oppo optn opto otcl otee oten otep oto- otoe oton otoo otpp otte otto pccc pcce pccl pcep pcll pclo pcnt pcoe pcpn pcpp pcte pece pecl peco pect peec peel peen peep peet pel- pele pell pelo pelt pen- penc pene penn peno pent peon pepe pepo pete petn peto 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 pntl poce poco poel poet pole poll polo polt ponc pone pono ponp pont pool poon poop poot pop- popc pope popo popp popt potc pote poto pott ppcc ppen pple pplo pppn pppo pppp pptn pptt ptcc ptcl pten ptol ptop pttc tccc tcep tcnn tcon tcpo tctc tecl teco tect teec teel teen teet tel- telc tele tell teln telo telt tenc tene tenn teno tenp tent teon tepe tepp tete teto tett tlco tlen tlon tncc toce toco toee toen toet tol- tole toll tolo tolt tone tonn tono tool toon toot top- tope topo topp topt totc tote toto tott tpcp tpol tpon tppp tpte tptp ttcn ttcp tten tteo ttoe tton ttop tttt