-ene -one bbbb bbch bbdd bbdo bbeb bbfc bbfn bbrc bcbc bccc bcde bcec bcer bcfc bchd bche bcof bcor bd-r bdbc bddc bddh bebb bebe bebo bech bede bedo beeb beed beef been beer befe beff befo behn behr bend bene benn beno beo- beod beof beon beor berc berd bere bern bero berr bhcc bher bhff bhor bner bnoc bnor bnrr bobb bobe bobo boce boch boco bodb bode bodh bodo boec boee boef boen boeo boer bofd bofe boff bofh bohd bohn boho bohr bonc bond bone bonn bono boob booc bood booe boof booh boon boor bor- bord bore borf borh born boro borr brcb brce brdo breb brec bred bree bref bren breo brer brfc brno brob broc brod broe broh bron broo bror brrr c-bo c-cd cbbc cbcc cbce cbcn cbcr cbdb cbdc cbdn cbdo cbec cbee cbef cber cbfb cbfc cbnd cbrd cbre cbrh cbrn ccbc ccbn cccb cccc cccf ccdc ccdf ccdh ccdn ccdr cced ccee ccfc ccfd ccff cche cchr ccnb ccnc ccne ccnf ccnr ccob ccoc ccod ccrc ccre ccrf cd-e cd-r cdbf cddb cddr cdec cdef cder cdfe cdnb cdnc cdnf cdon cdre cec- cece ceco cedd cede cedo ceeb ceec cef- cefc cefn cen- cend cene ceno ceor cer- cerc cerd cere cerf cern cero cfbc cfbn cfbr cfcb cfcf cfcn cfco cffb cffr cfnb cfnr cfor cfrb cfre cfrn chce chch cheb chec ched chee chef cheh chen cher chfc chfr chnb chnc chno chnr choc chod choh chon choo chor chrb chrc chrd chrf chrn chro chrr cnbc cnco cndd cnoh cnrc cnrr cobb cobe cobh cobo coce coch coco codd code coed coen cofc cofe coff cohn coho con- conc cond cone conf conn cono coob cood coof cooh coon cor- corb corc cord core corf corn coro corr crbc crcc crce crcr crdc cre- creb crec cred cree creh cren creo crfc crne crob croc crod croe croh cron croo cror d-bo dbcc dbfc dbfo dbrn dcbc dccb dccc dcdb dcfc dche dcon dddd ddoc ddrc ddre debe dec- decc decd dece deco dedd dede dedo deeb deed deef deen deer defe deff defn defo dehn dene denn deno deon deor der- derb derc dere derf dern dero derr dfcc dfco dfer dfoe dfrf dhec dhed dhee dher dhfc dhod dhor dhrn dnce dner dnoc dnrc dobb dobe doce doch doco dod- dodd dode dodo doen doer doff dohc dohr donc dond done donn dono donr doob dood doof doon door dorc dord dore dorf dorn doro dorr drbc dred dree dref dreh dren drfc drnh drno drob drod drof droh dron ebbc ebbo ebbr ebcc ebed eben eber ebfc ebno eboe ebon eboo ebor ebro ecbc ecbe eccb eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr eche echo ecne eco- ecod econ ecrc ecrf ecrr eddc edde eddo ede- edeh eden eder edno edoc edod edon edrn eede eeee eefe eefn eend eeoc eerc eero efbr efco efen efeo efon efor ehcc ehdd eheh ehen eher ehre enb- enbn enbr ence ench enco end- ende endh endo ened enee eneo ener enfb ennc enne eno- enoc enoe enon eocd eode eone eore erbb erbe ercc erce erch erde erdf ereb erec ered eren erer erfc erhc erne erno erob eroc erod eroe eron eroo errc erre erro fccf fcch fdoc febo fece fech fede fedn feeb feed feen feer fefc fefe feff fefo fehd fehr fend fene fenn feod feof feoh feon ferb ferc ferd fere fern fero ferr ffcc ffee ffff ffrr fndd fndn fndr foce foch foco fode foed foer fofo fohn fohr fond fone fono food foof foon for- forb ford fore forn foro forr frbc frcc frcn fred free fren freo frfc frob froe froh fron hbcd hbfc hboc hcbc hccb hccc hcch hcdr hcfc hcrd hdfc hdoc hdod hebb hebe hebo hebr hech hedd hede hedo heeb heed heef heer hefd hefe hehe hehn heho hend hene henh henn heno heor herb herc herd here hern hero herr hfce hhhh hhof hnce hndd hobe hobo hoce hoch hocn hocr hode hodh hodr hoed hoen hoer hofe hoff hohe hohn hoho hond hone hono hood hooe hoof hoon hoor horc hord hore horn horo horr hrdc hrdn hree hrfc hrob hrod hron hrrc nbbc nbbo nbcc nbco nber nbfc nbhd ncbc nccc nccf nccn nccr ncdc ncdn ncdr ncec nced ncee ncef ncen ncer ncfc ncfe nchc nchd ncnc ncnd ncoc ncor ncrc ncre ndcc nddb ndde nddo nder ndhf ndoc ndor ndrc ndre ndrf nebb nebe nebn nebo nebr necc nece nech neco necr nedc nedd nede nedo neeb need neef neen neer nefd nefe neff nefh nehe nend nene nenh neno neo- neoc neod neon neoo nerc nerd nere nerf nero nerr nfdc nfer nfff nfon nhcc nheb nhnn nhon nhrc nndb nnnn nobc nobo noce noch noco node nodo noed noer nohn noho non- none nonn nono noo- noob noon nooo noor nor- norb norc nord nore norf norn noro norr nrdc nren nrfc nroc nron nrrc nrrd o-eo obbo obec obed oben ober oboe obon obor obre obrh obro ocbc occc occn oce oced ocee ocef oche ocon ocre ocro ocrr odbo oddd oded oden odeo oder odnb odoh odon odoo odor oec- oecc oedn oedo oeec oen- oeno oere ofcr ofdr ofen ofer off- offc offe offh offo offr ofno ofor ofre ohbe ohcc ohed ohee ohen oher ohho ohne ohno ohob ohoh ohre ohrn onc- oncd once oncf onco onde ondo one- oneb onec oned onee oneh oneo oner onne onno onod onon onor oobe oocr ooer ooff ooho oone oooh oooo oord oore orbb orbe orbo orce orch orco orde ordn ordo ore- oreb orec ored oreh oren oreo orer orfe orff orhe ornc orne orno oro- oroe orof oron oror orro rbbb rbbr rboh rcbc rcbo rccb rccc rcdc rcde rcfc rchb rcnr rcon rcrd rder rdoc rebb rebe rebo recc recd rece rech recr redc redd rede redh redo