-ene -one cccc cccl cccp ccee ccel cclc ccnc ccne ccnp ccoc ccpe ccpl ccpn ccpp cec- cece ceco cecp ceec ceel ceke cel- celc cele cell celo cen- cene ceno ceol ceop cepc cepe cepo cepp ckck ckcl ckco cken ckln cknc ckoc ckoo ckpc clec clee clek cleo clep cloe clok clon cloo clop clpp cnco cncp cnel cnep coce cock coco cocp coel coen coep cok- coke coko col- cole colk coll coln colo colp con- conc cone conk conn cono cook cool coon coop cope copo copp cpce cpep cplc e-cl eccc ecce eccl ecco ecko ecne eco- ecol econ ecop ecpp eeee eeke eele eeoc ekco ekek eken ekne ekpe ekpo el-p elce elco elec elee elek elen eleo elke elko elle ello elne elok elon elpe ence encl enco enee enel eneo enke ennc enne eno- enoc enoe enol enon enp- eole eolo eone epcc epec epee epen eple epll epln epoc epol epon eppc eppo eppp k-lo kccc kcck kccl kcec kcee kcel kceo kcep kckc kckk kckl kckn kcko kclc kcle kclk kcll kcln kcno kcnp kcoe kcol kcon kcpc kcpl kcpn kcpo keck keco keek keel keen keep kekc keke kekl keko kele kelk kell keln kelo kelp ken- kene kenk kenl kenn keno keok keol keon kep- kepc kepe kepn kkck kkcl kkcn kkco kken kkkk kklc kkll kkln kklo kkne kknn kkno kkol kkon kkoo kkpc kkpk kkpl kkpn klcc klce klck klcl klcn klec klee klek klen kleo klep klkc klkk klkl klkn klko kllc klle kllk kllp klnc klne klnn klno kloc kloe klok klol klon kloo klop klpc knce knck kncn knco knec knee knek knel knen kneo knep knkk knlc knlp knnk knoc knoe knok knol knon knop knpc kock kocn kocp koel koen kokc koke kokk kokn koko kokp kolc kole kolk koll koln kolo konc kone konk kono konp kooc kook kool koon kooo koop kope kopn kopp kpcc kpcl kpek kpel kpke kpkk kpkl kplc kplk kpln kplo kpnc kpne kpno kpnp kpoc kpoe kpok kpol kpoo kpop kppc kppk kppl kppo kppp lccc lcce lcpc lcpl lece leck leco leek leel leen leep leke lekk leko lele lell lelo lene lenk lenn leno leoc leok leon lepe lepo lepp llcc lllc llll lloc lloo lnnk locc loce lock locn loco loen loke lokk loko lole loll lolo lone lonk lono looc looe look lool loon loop lope lopp lpec lppl nccc nccn nccp ncec ncee ncel ncen ncep nclc ncln ncnc ncoc ncpc necc nece neck neco neel neen neep neke neko nelc nele nell nelo nene neno neo- neoc neol neon neoo nepc nepe nkok nlcc nlec nlpc nnnn noce nock nocl noco noel noke noko nole noll nolo nolp non- none nonn nono noo- nook nool noon nooo noop nope npcc nppc nppl o-eo occc occn oce ocee ocke oclc ocon ocpp oec- oecc oeec oele oen- oeno oken okko oklo okno okok okol okon okpe okpo olcc ole- olen oleo olle ollo olne olon olpc olpe onc- once onco one- onec onee onek onel oneo onep onkp onne onno onon oolo oone oooo opec opel open opep ople opo- opon oppo pccc pcce pccl pcep pclk pcll pclo pcoe pcpn pcpp pece peck pecl peco peec peek peel peen peep peke pekk peko pel- pele pell pelo pen- penc pene penk penn peno peon pepe pepo plcc plce ple- plec plee plek plen pleo plkk ploc plok plon ploo plop plpp pnec pnkp pnln pnnl pnon pnpo pnpp poce pock poco poel poke poko pole polk poll polo ponc pone ponk pono ponp pook pool poon poop pop- popc pope popo popp ppcc ppen pple pplo pppn pppo pppp