-ene -one bbbb bbdd bbdo bbeb bd-r bebb bebe bebo bede bedo beeb beed been beer bend bene benn beno beo- beod beon beor berd bere bern bero berr bevo bner bnor bnrr bobb bobe bobo bodb bode bodo boee boen boeo boer bond bone bonn bono boob bood booe boon boor bor- bord bore born boro borr bove bovo brdo breb bred bree bren breo brer brev brno brob brod broe bron broo bror brrr d-bo dbrn dddd ddre debe dedd dede dedo deeb deed deen deer deev dene denn deno deon deor der- derb dere dern dero derr derv deve devo dner dnev dobb dobe dod- dodd dode dodo doen doer dond done donn dono donr doob dood doon door dord dore dorn doro dorr dove dred dree dren drev drno drob drod dron drvn dvdr dvno dvor ebbo ebbr ebed eben eber ebno eboe ebon eboo ebor ebro edde eddo ede- eden eder edno edod edon edrn edve eede eeee eend eero eevn en-v enb- enbn enbr end- ende endo ened enee eneo ener enne eno- enoe enon eode eone eore erbb erbe erde ereb ered eren erer erev erne erno erob erod eroe eron eroo erre erro erve evdb even ever evoe evon evoo evre nbbo nber nddb ndde nddo nder ndor ndre nebb nebe nebn nebo nebr nedd nede nedo neeb need neen neer neev nend nene neno neo- neod neon neoo nerd nere nero nerr nerv neve nevo nndb nnnn nobo node nodo noed noer non- none nonn nono noo- noob noon nooo noor noov nor- norb nord nore norn noro norr norv nov- nove novo nren nron nrrd o-eo obbo obed oben ober oboe obon obor obre obro odbo oddd oded oden odeo oder odnb odon odoo odor oedn oedo oen- oeno oere onde ondo one- oneb oned onee oneo oner onne onno onod onon onor oobe ooer oone oooo oord oore orbb orbe orbo orde ordn ordo ore- oreb ored oren oreo orer orne orno oro- oroe oron oror orro orve orvr ovde ovee oven over ovo- ovod ovon ovoo ovre rbbb rbbr rder rdev rebb rebe rebo redd rede redo redr reeb reed reen reev rend rene renn reno reod rerd rere rero revd reve revo rnbr rnod rob- robb robe robo rodd rode rodo roed roen roer roev rond rone rono roob rood roon roor rore roro rove rovo rred rrrr rved rver vder vdre vede vedo veen veer ven- vend vene venn veno veor ver- verb verd vere vern vero veve vevo vode vodo voer vond vone vonn voor vor- vord vore voro vred vreo vrnn vron vver vvob vvvv