-ene -one bbbb bbdd bbdo bbeb bbfc bbfn bblb bcbc bccc bccl bcde bcec bcfc bcof bdbc bddc bdle bebb bebe bebo bede bedl bedo beeb beed beef beel been befe beff befo beld bele bell belo bend bene benn beno beo- beod beof beon bffl bldc bleb bled blee bleo blfc blno blob bloc blod blon bloo bnoc bobb bobe bobo boce boco bodb bode bodo boec boee boef boel boen boeo bofd bofe boff bold bole boll boln bolo bonc bond bone bonn bono boob booc bood booe boof bool boon c-bo c-cd cbbc cbcc cbce cbcl cbcn cbdb cbdc cbdn cbdo cbec cbee cbef cbfb cbfc cblb cblc cbln cbnd cbol ccbc ccbn cccb cccc cccf cccl ccdc ccdf ccdn cced ccee ccel ccfc ccfd ccff ccfl cclc ccnb ccnc ccne ccnf ccob ccoc ccod cd-e cdbf cddb cddl cdec cdef cdfe cdnb cdnc cdnf cdon cec- cece ceco cedd cede cedo ceeb ceec ceel cef- cefc cefn cel- celc cele celf cell celo cen- cend cene ceno ceol cfbc cfbn cfcb cfcf cfcl cfcn cfco cffb cfln cfnb clcd cldc clec cled clee clef cleo clob clod cloe clof clon cloo cnbc cnbl cnco cndd cnel cobb cobe cobo coce coco codd code codl coed coel coen cofc cofe coff col- colb cold cole coll coln colo con- conc cond cone conf conn cono coob cood coof cool coon d-bo dbcc dbfc dbfo dbnl dcbc dccb dccc dccl dcdb dcfc dcon dddd ddlc ddoc debe dec- decc decd dece decl deco dedd dede dedo deeb deed deef deel deen defe deff defn defo deld dele delf dell delo dene denn deno deol deon dfcc dfco dfoe dlbd dlco dnce dnoc dobb dobe dobl doce doco dod- dodd dode dodo doel doen doff dold dole dolf doll dolo donc dond done donn dono doob dood doof dool doon e-cl ebbc ebbo ebcc ebed ebel eben ebfc ebno eboe ebol ebon eboo ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfc ecne eco- ecod ecol econ eddc edde eddo ede- edel eden edfl edle ednl edno edoc edod edon eede eeee eefe eefl eefn eele eend eeoc efco efen efeo efon el-b elbe elbo elcb elce elco elde elec eled elee elef elen eleo elfc elfe elle ello elne elod elon enb- enbn ence encl enco end- ende endo ened enee enel eneo enfb ennc enne eno- enoc enoe enol enon eocd eode eole eolo eone fble fccf fcnl fdoc febo fece fede fedn feeb feed feel feen fefc fefe feff fefo feld fele felf fell felo fend fene fenn feod feof feon ffcc ffee ffff flcl fled flee flen flnb flnc flob floc flod floe flon floo fndd fndn fnlc foce foco fode foed fofo folc fold fole foll folo fond fone fono food foof fool foon lbcc lcbc lccc lcce lcdd lcfc ldcf ldeo lebd lebo lece leco lede ledo leed leef leel leen lefe leff lele lell lelo lend lene lenn leno leoc leod leof leon lfcc llcc lldb lldc llef lllc llll lloc llod lloo lndn lob- lobb lobe lobo locc loce locn loco lode loeb loen lofe loff lofn lold lole loll lolo lond lone lono loob looc lood looe loof lool loon nbbc nbbo nbcc nbco nbfc nbfl ncbc nccc nccf nccn ncdc ncdn ncec nced ncee ncef ncel ncen ncfc ncfe nclc ncln ncnc ncnd ncoc ndcc nddb ndde nddo ndoc nebb nebe nebn nebo necc nece neco nedc nedd nede nedo neeb need neef neel neen nefd nefe neff nefl nelc neld nele nelf nell nelo nend nene neno neo- neoc neod neol neon neoo nfdc nfff nfld nfon nlcc nlcf nlec nndb nnnn nobc nobo noce nocl noco node nodo noed noel nold nole nolf noll nolo non- none nonn nono noo- noob nool noon nooo o-eo obbo obec obed obel oben oble oboe obol obon ocbc occc occn oce oced ocee ocef oclc ocon odbo oddd oded odel oden odeo odle odnb odon odoo oec- oecc oedn oedo oeec oele oen- oeno ofcl ofen off- offc offe offo ofno olbo olcc oldb olde oldn ole- oled olef olen oleo olfe olle ollo olne olof olon onc- oncd once oncf onco onde ondo one- oneb onec oned onee onel oneo onlf onne onno onod onon oobe ooff oold oolo oone oooo