-ene -one bbbb bbdd bbdo bbeb bbrc bcbc bccc bcde bcec bcer bcnu bcor bcru bcuc bd-r bdbc bddc bebb bebe bebo beck becu bede bedo bedu beeb beed beek been beer beke beko bend bene benk benn beno benu beo- beod beok beon beor berc berd bere berk bern bero berr beru beuk beur bner bnoc bnor bnrr bobb bobe bobo bobu boce bock boco bocu bodb bode bodo bodu boec boee boen boeo boer boke bokn boko boku bonc bond bone bonk bonn bono bonu boob booc bood booe book boon boor bor- bord bore bork born boro borr boru boud boue bouk boun bour brcb brce brdo breb brec bred bree brek bren breo brer brkb brno brob broc brod broe brok bron broo bror brou brrr bruc brud brue brun bubb bube bubo bubu bucc buce buck buco bucu budb budd bude budo budu buen buer bueu buke bukk buko buku bunb bund bune bunk bunn buno bunu buon bur- burb burd bure burk burn buro burr buru c-bo c-cd cbbc cbcc cbce cbcn cbcr cbcu cbdb cbdc cbdn cbdo cbec cbee cber cbkn cbko cbkr 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 ceke cen- cend cene ceno ceor ceou cer- cerc cerd cere cern cero ckbc ckbe ckck ckco ckdo ckdu cken cker cknb cknc ckob ckoc ckoo ckor ckrc ckrd cnbc cnco cndd cnrc cnrr cobb cobe cobo cobu coce cock coco cocu codd code coed coen cok- coke coko con- conc cond cone conk conn cono coob cood cook coon cor- corb corc cord core cork corn coro corr coub coud coue couk coun cour crbc crbu crcc crce crcr crdc cre- creb crec cred cree cren creo creu crkc crne crob croc crod croe crok cron croo cror crub crud crue cruk crun cub- cubb cube cucc cuce cuck cucn cude cued cuek cuer cuk- cuke cund cune cuno cuon curb curd cure curn curo curr d-bo dbcc dbrn dcbc dccb dccc dccu dcdb dcon dcrk dddd ddoc ddrc ddre ddub debe debu dec- decc decd dece deck deco dedd dede dedo dedu deeb deed deek deen deer dek- deke dene denk denn deno denu deon deor der- derb derc dere derk dern dero derr deue deuk deur dkdc dnce dner dnoc dnrc dnuk dobb dobe dobu doce dock doco docu dod- dodd dode dodo doek doen doer doke doko donc dond done donk donn dono donr doob dood dook doon door dorc dord dore dork dorn doro dorr doru doub douc doud doue douk doun dour drbc dred dree drek dren drno drob drod dron drou drub drue druk druu dub- dubb dubc dube dubu duce duck duco dudd dude dudo dudu duer duke duku dunc dune dunk dunn duno duo- duon dure durk 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 ecko 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 eeke eend eeoc eerc eero ekco ekeb eked ekek eken eker ekne ekur enb- enbn enbr ence enco end- ende endo endu ened enee eneo ener enke enkr ennc enne ennu eno- enoc enoe enon enue enur eocd eode eone eore erbb erbe ercc erce erde ereb erec ered eren erer erke erne erno erob eroc erod eroe eron eroo errc erre erro erub eruc erur eubc eucd eude euer eur- eurc eure euro kbbb kbbc kbbd kbbe kbbk kbbo kbbr kbbu kbcb kbce kbck kbco kbcr kbcu kbdb kbde kbdn kbdo kbdr kbeb kbec kbed kbee kbek kben kbeo kber kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbnu kbob kboc kbod kboe kbok kbon kboo kbrb kbrc kbrd kbre kbrk kbrn kbro kbru kbub kbuc kbud kbue kbuk kbun kbur kbuu kcbc kcbd kcbk kcbr kcbu kccb kccc kccd kcck kccr kccu kcdc kcdd kcdr kcdu kceb kcec kced kcee kceo kceu kckc kckk kckn kcko kckr kcnb kcnd kcno kcnr kcob kcoe kcon kcor kcou kcrc kcrn kcro kcrr kcru kcub kcue kcuk kdbb kdbn kdbr kdcc kdcd kdce kdco kdcr kddb kddc kddd kddk kddr kdeb kdec kden kdkb kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdoc kdoe kdok kdrb kdro kdub kduc kdun kdur kebb kebc kebe kebn kebr kebu keck keco kecr kedb kedc kedd kede kedo kedr keed keek keen keer kekb kekc keke keko keku ken- kend kene kenk kenn keno kenr kenu keok keon ker- kerb kerc kere kerk kern kero kerr keru keun keur kkbb kkbd kkbe kkbn kkbo kkbr kkcb kkcd kkck kkcn kkco kkcr kkdc kkdd kkdo kked kken kkkk kknb kknd kkne kknn kkno kknu kkob kkon kkoo kkor kkrb kkrc kkre kkrk kkrn kkro kkrr kkuu knbb knbc knbe knbn knbr knbu kncb knce knck kncn knco kncr kncu kndb kndc kndd knde kndk kndn kndo kndr kndu kneb knec kned knee knek knen kneo kneu knkk knnb knnd knnk knnr knob knoc knod knoe knok knon knor knou knrb knrk knro knub knud knue knuk knur kobb kobc kobe kobk kobn kobo kobr kobu kocb kocd kock kocn kode kodk kodo kodu koed koen kokb kokc koke kokk kokn koko kokr koku konc kond kone konk kono koob kooc kook koon kooo koor koou korb korc kord kore kork korn koro korr koru koub koue kour kouu krbb krbd krbe krbk krbr krcb krcc krcd krce krcn krco krcu krdc krdd krde krdo krdr krdu kreb krec kred kree krek kren kreo kreu krkc krkd krke krkk krkn krko krkr krku krnb krnd krne krnk krnn krno krnu krob kroc krod kroe krok kroo kror