-ene -one bbbb bbdd bbdo bbeb bblb bcbc bccc bccl bcde bcec bdbc bddc bdle bebb bebe bebo bede bedl bedo beeb beed beel been beld bele bell belo bend bene benn beno beo- beod beon bldc bleb bled blee bleo blno blob bloc blod blon bloo bnoc bobb bobe bobo boce boco bodb bode bodo boec boee boel boen boeo bold bole boll boln bolo bonc bond bone bonn bono boob booc bood booe bool boon c-bo c-cd cbbc cbcc cbce cbcl cbcn cbdb cbdc cbdn cbdo cbec cbee cblb cblc cbln cbnd cbol ccbc ccbn cccb cccc cccl ccdc ccdn cced ccee ccel cclc ccnb ccnc ccne ccob ccoc ccod cd-e cddb cddl cdec cdnb cdnc cdon cec- cece ceco cedd cede cedo ceeb ceec ceel cel- celc cele cell celo cen- cend cene ceno ceol clcd cldc clec cled clee cleo clob clod cloe clon cloo cnbc cnbl cnco cndd cnel cobb cobe cobo coce coco codd code codl coed coel coen col- colb cold cole coll coln colo con- conc cond cone conn cono coob cood cool coon d-bo dbcc dbnl dcbc dccb dccc dccl dcdb dcon dddd ddlc ddoc debe dec- decc decd dece decl deco dedd dede dedo deeb deed deel deen deld dele dell delo dene denn deno deol deon dlbd dlco dnce dnoc dobb dobe dobl doce doco dod- dodd dode dodo doel doen dold dole doll dolo donc dond done donn dono doob dood dool doon e-cl ebbc ebbo ebcc ebed ebel eben ebno eboe ebol ebon eboo ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdl eced ecne eco- ecod ecol econ eddc edde eddo ede- edel eden edle ednl edno edoc edod edon eede eeee eele eend eeoc el-b elbe elbo elcb elce elco elde elec eled elee elen eleo elle ello elne elod elon enb- enbn ence encl enco end- ende endo ened enee enel eneo ennc enne eno- enoc enoe enol enon eocd eode eole eolo eone lbcc lcbc lccc lcce lcdd ldeo lebd lebo lece leco lede ledo leed leel leen lele lell lelo lend lene lenn leno leoc leod leon llcc lldb lldc lllc llll lloc llod lloo lndn lob- lobb lobe lobo locc loce locn loco lode loeb loen lold lole loll lolo lond lone lono loob looc lood looe lool loon nbbc nbbo nbcc nbco ncbc nccc nccn ncdc ncdn ncec nced ncee ncel ncen nclc ncln ncnc ncnd ncoc ndcc nddb ndde nddo ndoc nebb nebe nebn nebo necc nece neco nedc nedd nede nedo neeb need neel neen nelc neld nele nell nelo nend nene neno neo- neoc neod neol neon neoo nlcc nlec nndb nnnn nobc nobo noce nocl noco node nodo noed noel nold nole 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 oclc ocon odbo oddd oded odel oden odeo odle odnb odon odoo oec- oecc oedn oedo oeec oele oen- oeno olbo olcc oldb olde oldn ole- oled olen oleo olle ollo olne olon onc- oncd once onco onde ondo one- oneb onec oned onee onel oneo onne onno onod onon oobe oold oolo oone oooo