-ene -one bbbb bbdd bbdo bbeb bbfn bd-r bebb bebe bebo bede bedo beeb beed beef beek been beer befe beff befo beke beko bend bene benk benn beno beo- beod beof beok beon beor berd bere berk bern bero berr bner bnor bnrr bobb bobe bobo bodb bode bodo boee boef boen boeo boer bofd bofe boff boke bokn boko bond bone bonk bonn bono boob bood booe boof book boon boor bor- bord bore borf bork born boro borr brdo breb bred bree bref brek bren breo brer brkb brno brob brod broe brok bron broo bror brrr d-bo dbfo dbrn dddd ddre debe dedd dede dedo deeb deed deef deek deen deer defe deff defn defo dek- deke dene denk denn deno deon deor der- derb dere derf derk dern dero derr dfer dfoe dfrf dner dobb dobe dod- dodd dode dodo doek doen doer doff doke doko dond done donk donn dono donr doob dood doof dook doon door dord dore dorf dork dorn doro dorr dred dree dref drek dren drno drob drod drof dron ebbo ebbr ebed eben eber ebno eboe ebon eboo ebor ebro edde eddo ede- eden eder edno edod edon edrn eede eeee eefe eefn eeke eend eero efbr efen efeo efke efon efor ekeb eked ekek eken eker ekne enb- enbn enbr end- ende endo ened enee eneo ener enfb enke enkr enne eno- enoe enon eode eone eore erbb erbe erde erdf ereb ered eren erer erke erne erno erob erod eroe eron eroo erre erro f--k febo fede fedn feeb feed feek feen feer fefe feff fefo feke feko fend fene fenk fenn feod feof feon ferb ferd fere ferk fern fero ferr ffee ffff ffrr fndd fndn fndr fode foed foer fofo foke fond fone fono food foof fook foon for- forb ford fore fork forn foro forr fred free fren freo frob froe fron kbbb kbbd kbbe kbbf kbbk kbbo kbbr kbdb kbde kbdf kbdn kbdo kbdr kbeb kbed kbee kbef kbek kben kbeo kber kbfb kbff kbfk kbfo kbfr kbkb kbkf kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboe kbok kbon kboo kbrb kbrd kbre kbrf kbrk kbrn kbro kdbb kdbn kdbr kddb kddd kddf kddk kddr kdeb kdef kden kdfn kdfo kdfr kdkb kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdoe kdok kdrb kdrf kdro kebb kebe kebn kebr kedb kedd kede kedo kedr keed keef keek keen keer kefb keff kefr kekb keke keko ken- kend kene kenk kenn keno kenr keok keon ker- kerb kere kerf kerk kern kero kerr kfbk kfbn kfdn kfeb kfed kfer kffb kfff kffk kffn kfkb kfnf kfnk kfnn kfno kfok kfon kfoo kfor kfrd kfre kfrn kfro kfrr kkbb kkbd kkbe kkbn kkbo kkbr kkdd kkdo kked kken kkfn kkfr kkkk kknb kknd kkne kknn kkno kkob kkon kkoo kkor kkrb kkre kkrf kkrk kkrn kkro kkrr knbb knbe knbn knbr kndb kndd knde kndf kndk kndn kndo kndr kneb kned knee knef knek knen kneo knfo knfr knkk knnb knnd knnk knnr knob knod knoe knok knon knor knrb knrk knro kobb kobe kobk kobn kobo kobr kode kodk kodo koed koen kofe koff kofk kofo kokb koke kokf kokk kokn koko kokr kond kone konk kono koob kook koon kooo koor korb kord kore korf kork korn koro korr krbb krbd krbe krbk krbr krdd krde krdo krdr kreb kred kree kref krek kren kreo krfd krfe krff krfn krfo krkd krke krkk krkn krko krkr krnb krnd krne krnk krnn krno krob krod kroe krof krok kroo kror krrb krre krrf krrk krrn krro krrr nbbo nber nddb ndde nddo nder ndor ndre ndrf nebb nebe nebn nebo nebr nedd nede nedo neeb need neef neen neer nefd nefe neff neke neko nend nene neno neo- neod neon neoo nerd nere nerf nerk nero nerr nfer nfff nfon nkok nkor nkrf nndb nnnn nobo node nodo noed noer noke noko non- none nonn nono noo- noob nook noon nooo noor nor- norb nord nore norf nork norn noro norr nren nron nrrd o-eo obbo obed oben ober obkb oboe obok obon obor obre obro odbo oddd oded oden odeo oder odnb odon odoo odor oedn oedo oen- oeno oere ofdr ofek ofen ofer off- offe offo offr ofno ofor ofre oked oken oker okko okno okok okon okor okre okro onde ondo one- oneb oned onee onek oneo oner onne onno onod onon onor oobe ooer ooff oone oooo oord oore orbb orbe orbo orde ordn ordo ore- oreb ored orek oren oreo orer orfe orff orke orko orne orno oro- oroe orof orok oron oror orro rbbb rbbr rder rebb rebe rebk rebo redd rede redo redr reeb reed reef reek reen refd refe reff refn refr reke reko rend rene renk renn reno reod reof rerd rere rero rfef rkkf rnbr rndf rnod rob- robb robe robo rodd rode rodo roed roen roer rofe roff rofo roke rokk roko rokr rond rone ronk rono roob rood roof rook roon roor rore rork roro rred rrrr