-ene -one cccc cccl cccp ccee ccel cche cchl cchp cclc ccnc ccne ccnp ccoc ccpe ccpl ccpn ccpp cec- cece ceco cecp ceec ceel cehl cel- celc cele cell celo cen- cene ceno ceol ceop cepc cepe ceph cepo cepp chce chch chcp chec chee cheh chel chen chep chlc chln chlp chnc chnl chno choc choh chol chon choo chop chpp clec clee cleo clep cloe clon cloo clop clpp cnco cncp cnel cnep cnoh coce coch coco cocp coel coen coep cohn coho col- cole coll coln colo colp con- conc cone conn cono cooh cool coon coop cope coph copo copp cpce cpep cphl cplc e-cl eccc ecce eccl ecco eche echl echo ecne eco- ecol econ ecop ecpp eeee eele eeoc ehcc eheh ehel ehen ehle ehlo el-p elce elch elco elec elee eleh elen eleo elle ello elne elon elpe elph ence ench encl enco enee enel eneo ennc enne eno- enoc enoe enol enon enp- eole eolo eone epcc epch epec epee epen eph- eple epll epln epoc epol epon eppc eppo eppp hccc hcch hcpc hech heel heep hehe hehn heho hele hell helo help hene henh henn heno hepc hepe hepl hepp hhcl hhhh hhpc hnce hoce hoch hocn hoel hoen hohe hohl hohn hoho hol- holc hole holh holl holn holo holp hone hono hooe hool hoon hoop hope hopo hopp hpcc hppe lccc lcce lchc lcpc lcpl lece lech leco leel leen leep lehe lele lell lelo lene lenn leno leoc leon lepe lepo lepp lhec lhee lhhh llcc lllc llll lloc lloo locc loce loch locn loco loen lohe lohn loho lole loll lolo lone lono looc looe lool loon loop lope lopp lpec lppl nccc nccn nccp ncec ncee ncel ncen ncep nchc nclc ncln ncnc ncoc ncpc necc nece nech neco neel neen neep nehe nelc nele nell nelo nene nenh neno neo- neoc neol neon neoo nepc nepe neph nhcc nhhl nhnn nhon nlcc nlec nlpc nnnn noce noch nocl noco noel nohn noho nole noll nolo nolp non- none nonn nono noo- nool noon nooo noop nope noph npcc nppc nppl o-eo occc occn oce ocee oche oclc ocon ocpp oec- oecc oeec oele oen- oeno ohcc ohee ohel ohen ohho ohne ohno ohoh olcc ole- oleh olen oleo olle ollo olne olon olpc olpe olph onc- once onco one- onec onee oneh onel oneo onep onne onno onon ooho oolo oone oooh oooo opec opel open opep ople opo- opon oppo pccc pcce pccl pcep pchp pcll pclo pcoe pcpn pcpp pece pech pecl peco peec peel peen peep pehe peho pel- pele pell pelo pen- penc pene penh penn peno peon pepe pepo phcc phe- phen phlo phno phoh phon phoo plcc plce plch ple- plec plee plen pleo ploc ploh plon ploo plop plpp pnec pnln pnnl pnon pnpo pnpp poce poch poco poel pohl pole poll polo ponc pone pono ponp pooh pool poon poop pop- popc pope popo popp ppcc ppen pple pplo pppn pppo pppp