-ene -one bbbb bbdd bbdo bbeb bbrc bcbc bccc bcde bcec bcer bcnu bcor bcru bcuc bd-r bdbc bddc bebb bebe bebo becu bede bedo bedu beeb beed been beer bend bene benn beno benu beo- beod beon beor berc berd bere bern bero berr beru beur bner bnoc bnor bnrr bobb bobe bobo bobu boce boco bocu bodb bode bodo bodu boec boee boen boeo boer bonc bond bone bonn bono bonu boob booc bood booe boon boor bor- bord bore born boro borr boru boud boue boun bour brcb brce brdo breb brec bred bree bren breo brer brno brob broc brod broe bron broo bror brou brrr bruc brud brue brun bubb bube bubo bubu bucc buce buco bucu budb budd bude budo budu buen buer bueu bunb bund bune bunn buno bunu buon bur- burb burd bure burn buro burr buru c-bo c-cd cbbc cbcc cbce cbcn cbcr cbcu cbdb cbdc cbdn cbdo cbec cbee cber cbnd cbrd cbre cbrn ccbc ccbn cccb cccc cccu ccdc ccdn ccdr cced ccee ccnb ccnc ccne ccnr ccnu ccob ccoc ccod ccrc ccre ccuc cd-e cd-r cddb cddr cdec cder cdnb cdnc cdon cdre cebu cec- cece ceco cedd cede cedo cedu ceeb ceec cen- cend cene ceno ceor ceou cer- cerc cerd cere cern cero cnbc cnco cndd cnrc cnrr cobb cobe cobo cobu coce coco cocu codd code coed coen con- conc cond cone conn cono coob cood coon cor- corb corc cord core corn coro corr coub coud coue coun cour crbc crbu crcc crce crcr crdc cre- creb crec cred cree cren creo creu crne crob croc crod croe cron croo cror crub crud crue crun cub- cubb cube cucc cuce cucn cude cued cuer cund cune cuno cuon curb curd cure curn curo curr d-bo dbcc dbrn dcbc dccb dccc dccu dcdb dcon dddd ddoc ddrc ddre ddub debe debu dec- decc decd dece deco dedd dede dedo dedu deeb deed deen deer dene denn deno denu deon deor der- derb derc dere dern dero derr deue deur dnce dner dnoc dnrc dobb dobe dobu doce doco docu dod- dodd dode dodo doen doer donc dond done donn dono donr doob dood doon door dorc dord dore dorn doro dorr doru doub douc doud doue doun dour drbc dred dree dren drno drob drod dron drou drub drue druu dub- dubb dubc dube dubu duce duco dudd dude dudo dudu duer dunc dune dunn duno duo- duon dure durn duro duru duur ebbc ebbo ebbr ebcc ebed eben eber ebno eboe ebon eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce ecco ecdc eced ecne eco- ecod econ ecou ecrc ecrr ecru eddc edde eddo ede- eden eder edno edoc edod edon edou edrn edru educ edun edur eede eedu eeee eend eeoc eerc eero enb- enbn enbr ence enco end- ende endo endu ened enee eneo ener ennc enne ennu eno- enoc enoe enon enue enur eocd eode eone eore erbb erbe ercc erce erde ereb erec ered eren erer erne erno erob eroc erod eroe eron eroo errc erre erro erub eruc erur eubc eucd eude euer eur- eurc eure euro nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncen ncer ncnc ncnd ncoc ncor ncrc ncre ncue ndcc nddb ndde nddo nder ndoc ndor ndrc ndre nebb nebe nebn nebo nebr nebu necc nece neco necr nedc nedd nede nedo nedu neeb need neen neer nend nene neno nenu neo- neoc neod neon neoo nerc nerd nere nero nerr neru neuc neue neun neuo neur neuu nndb nnnn nobc nobo nobu noce noco node nodo nodu noed noer non- none nonn nono nonu noo- noob noon nooo noor nor- norb norc nord nore norn noro norr noun nour nrdc nren nroc nron nrrc nrrd nubc nube nuce nucu nudc nudd nude nudo nuee nuer nunc nune nunn nuno nuoc nuon nurc nurd nure nurn nurr nuru o-eo obbo obec obed oben ober oboe obon obor obre obro ocbc occc occn oce oced ocee ocon ocre ocro ocrr ocur odbo oddd oded oden odeo oder odnb odon odoo odor odou odur oec- oecc oedn oedo oeec oen- oeno oere onc- oncd once onco onde ondo one- oneb onec oned onee oneo oner onne onno onod onon onor onue onur oobe oocr ooer oone oooo oord oore orbb orbe orbo orbu orce orco orde ordn ordo ordu ore- oreb orec ored oren oreo orer ornc orne orno oro- oroe oron oror orro orub oucc oudc oude oued ouen ouer oun- ound oune our- oure ourn ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcdc rcde rcnr rcon rcrd rder rdoc rebb rebe rebo rebu recc recd rece recr recu redc redd rede redo redr redu reeb reed reen rend rene renn reno renu reod reou rerd rere rero reru reue reuu rnbr rnco rndc rnod rob- robb robe robo robu rocc roce roco rodd rode rodo roed roen roer ronc rond rone rono roob rood roon roor rorc rore roro roru roub roud roue roun rred rrrr rrun rubb rube rubu ruce rudd rude rudo rued ruen ruer runc rund rune runn runo rurc rurd rure ruro ruru ruud ruun ubbe ubbo uber uboc ubod ubon ubud ucbc ucdc ucdd ucon ucrc udbc uden uder udon udoo udun uend ueno unbd unbe uncc unce unco unde undo uneb unec uned unee unen uner unne unno unon unro uocc uone uor- uore urbe urde urdu ure- ured urne uro- uroo urre urun urur uuen uuno uuoc uuuu