-ene -one bbbb bbdd bbdo bbeb bd-r bebb bebe bebo bede bedo beeb beed beek been beer beke beko bend bene benk benn beno beo- beod beok beon beor berd bere berk bern bero berr bner bnor bnrr bobb bobe bobo bodb bode bodo boee boen boeo boer boke bokn boko bond bone bonk bonn bono boob bood booe book boon boor bor- bord bore bork born boro borr brdo breb bred bree brek bren breo brer brkb brno brob brod broe brok bron broo bror brrr d-bo dbrn dddd ddre debe dedd dede dedo deeb deed deek deen deer dek- deke dene denk denn deno deon deor der- derb dere derk dern dero derr dner dobb dobe dod- dodd dode dodo doek doen doer doke doko dond done donk donn dono donr doob dood dook doon door dord dore dork dorn doro dorr dred dree drek dren drno drob drod dron ebbo ebbr ebed eben eber ebno eboe ebon eboo ebor ebro edde eddo ede- eden eder edno edod edon edrn eede eeee eeke eend eero ekeb eked ekek eken eker ekne enb- enbn enbr end- ende endo ened enee eneo ener enke enkr enne eno- enoe enon eode eone eore erbb erbe erde ereb ered eren erer erke erne erno erob erod eroe eron eroo erre erro kbbb kbbd kbbe kbbk kbbo kbbr kbdb kbde kbdn kbdo kbdr kbeb kbed kbee kbek kben kbeo kber kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboe kbok kbon kboo kbrb kbrd kbre kbrk kbrn kbro kdbb kdbn kdbr kddb kddd kddk kddr kdeb kden kdkb kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdoe kdok kdrb kdro kebb kebe kebn kebr kedb kedd kede kedo kedr keed keek keen keer kekb keke keko ken- kend kene kenk kenn keno kenr keok keon ker- kerb kere kerk kern kero kerr kkbb kkbd kkbe kkbn kkbo kkbr kkdd kkdo kked kken kkkk kknb kknd kkne kknn kkno kkob kkon kkoo kkor kkrb kkre kkrk kkrn kkro kkrr knbb knbe knbn knbr kndb kndd knde kndk kndn kndo kndr kneb kned knee knek knen kneo 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 kokb koke kokk kokn koko kokr kond kone konk kono koob kook koon kooo koor korb kord kore kork korn koro korr krbb krbd krbe krbk krbr krdd krde krdo krdr kreb kred kree krek kren kreo krkd krke krkk krkn krko krkr krnb krnd krne krnk krnn krno krob krod kroe krok kroo kror krrb krre krrk krrn krro krrr nbbo nber nddb ndde nddo nder ndor ndre nebb nebe nebn nebo nebr nedd nede nedo neeb need neen neer neke neko nend nene neno neo- neod neon neoo nerd nere nerk nero nerr nkok nkor nndb nnnn nobo node nodo noed noer noke noko non- none nonn nono noo- noob nook noon nooo noor nor- norb nord nore 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 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 oone oooo oord oore orbb orbe orbo orde ordn ordo ore- oreb ored orek oren oreo orer orke orko orne orno oro- oroe orok oron oror orro rbbb rbbr rder rebb rebe rebk rebo redd rede redo redr reeb reed reek reen reke reko rend rene renk renn reno reod rerd rere rero rnbr rnod rob- robb robe robo rodd rode rodo roed roen roer roke rokk roko rokr rond rone ronk rono roob rood rook roon roor rore rork roro rred rrrr