-ene -one cccc cccl ccee ccel cche cchl cclc ccnc ccne ccoc cec- cece ceco ceec ceel cehl cel- celc cele cell celo cen- cene ceno ceol chce chch chec chee cheh chel chen chlc chln chnc chnl chno choc choh chol chon choo clec clee cleo cloe clon cloo cnco cnel cnoh coce coch coco coel coen cohn coho col- cole coll coln colo con- conc cone conn cono cooh cool coon e-cl eccc ecce eccl ecco eche echl echo ecne eco- ecol econ eeee eele eeoc ehcc eheh ehel ehen ehle ehlo elce elch elco elec elee eleh elen eleo elle ello elne elon ence ench encl enco enee enel eneo ennc enne eno- enoc enoe enol enon eole eolo eone hccc hcch hech heel hehe hehn heho hele hell helo hene henh henn heno hhcl hhhh hnce hoce hoch hocn hoel hoen hohe hohl hohn hoho hol- holc hole holh holl holn holo hone hono hooe hool hoon lccc lcce lchc lece lech leco leel leen lehe lele lell lelo lene lenn leno leoc leon 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 nccc nccn ncec ncee ncel ncen nchc nclc ncln ncnc ncoc necc nece nech neco neel neen nehe nelc nele nell nelo nene nenh neno neo- neoc neol neon neoo nhcc nhhl nhnn nhon nlcc nlec nnnn noce noch nocl noco noel nohn noho nole noll nolo non- none nonn nono noo- nool noon nooo o-eo occc occn oce ocee oche oclc ocon oec- oecc oeec oele oen- oeno ohcc ohee ohel ohen ohho ohne ohno ohoh olcc ole- oleh olen oleo olle ollo olne olon onc- once onco one- onec onee oneh onel oneo onne onno onon ooho oolo oone oooh oooo