-ene -one bbbb bbch bbeb bblb bcbc bccc bccl bcec bche bebb bebe bebo bech beeb beel been behn bele bell belo bene benn beno beo- beon bhcc bhel bleb blee bleh bleo blno blob bloc blon bloo bnoc bobb bobe bobo boce boch boco boec boee boel boen boeo bohl bohn boho bole boll boln bolo bonc bone bonn bono boob booc booe booh bool boon c-bo cbbc cbcc cbce cbcl cbcn cbec cbee cbhl cblb cblc cbln cbol ccbc ccbn cccb cccc cccl ccee ccel cche cchl cclc ccnb ccnc ccne ccob ccoc cec- cece ceco ceeb ceec ceel cehl cel- celc cele cell celo cen- cene ceno ceol chce chch cheb chec chee cheh chel chen chlc chln chnb chnc chnl chno choc choh chol chon choo clec clee cleo clob cloe clon cloo cnbc cnbl cnco cnel cnoh cobb cobe cobh cobo coce coch coco coel coen cohn coho col- colb cole coll coln colo con- conc cone conn cono coob cooh cool coon e-cl ebbc ebbo ebcc ebel eben ebno eboe ebol ebon eboo ecbc ecbe eccb eccc ecce eccl ecco eche echl echo ecne eco- ecol econ eeee eele eeoc ehcc eheh ehel ehen ehle ehlo el-b elbe elbo elcb elce elch elco elec elee eleh elen eleo elle ello elne elon enb- enbn ence ench encl enco enee enel eneo ennc enne eno- enoc enoe enol enon eole eolo eone hboc hcbc hccb hccc hcch hebb hebe hebo hech heeb heel hehe hehn heho hele hell helo hene henh henn heno hhcl hhhh hnce hobe hobo hoce hoch hocn hoel hoen hohe hohl hohn hoho hol- holb holc hole holh holl holn holo hone hono hooe hool hoon lbcc lcbc lccc lcce lchc lebo lece lech leco leel leen lehe lele lell lelo lene lenn leno leoc leon lhec lhee lhhh llcc lllc llll lloc lloo lob- lobb lobe lobh lobo locc loce loch locn loco loeb loen lohe lohn loho lole loll lolo lone lono loob looc looe lool loon nbbc nbbo nbcc nbco ncbc nccc nccn ncec ncee ncel ncen nchc nclc ncln ncnc ncoc nebb nebe nebn nebo necc nece nech neco neeb neel neen nehe nelc nele nell nelo nene nenh neno neo- neoc neol neon neoo nhcc nheb nhhl nhnn nhon nlcc nlec nnnn nobc nobo noce noch nocl noco noel nohn noho nole noll nolo non- none nonn nono noo- noob nool noon nooo o-eo obbo obec obel oben oble oboe obol obon ocbc occc occn oce ocee oche oclc ocon oec- oecc oeec oele oen- oeno ohbe ohcc ohee ohel ohen ohho ohne ohno ohob ohoh olbo olcc ole- oleh olen oleo olle ollo olne olon onc- once onco one- oneb onec onee oneh onel oneo onne onno onon oobe ooho oolo oone oooh oooo