-ene -one bbbb bbdd bbdo bbeb bd-r bddh bebb bebe bebo bede bedo beeb beed been beer behn behr bend bene benn beno beo- beod beon beor berd bere bern bero berr bher bhor bner bnor bnrr bobb bobe bobo bodb bode bodh bodo boee boen boeo boer bohd bohn boho bohr bond bone bonn bono boob bood booe booh boon boor bor- bord bore borh born boro borr brdo breb bred bree bren breo brer brno brob brod broe broh bron broo bror brrr d-bo dbrn dddd ddre debe dedd dede dedo deeb deed deen deer dehn dene denn deno deon deor der- derb dere dern dero derr dhed dhee dher dhod dhor dhrn dner dobb dobe dod- dodd dode dodo doen doer dohr dond done donn dono donr doob dood doon door dord dore dorn doro dorr dred dree dreh dren drnh drno drob drod droh dron ebbo ebbr ebed eben eber ebno eboe ebon eboo ebor ebro edde eddo ede- edeh eden eder edno edod edon edrn eede eeee eend eero ehdd eheh ehen eher ehre enb- enbn enbr end- ende endh endo ened enee eneo ener enne eno- enoe enon eode eone eore erbb erbe erde ereb ered eren erer erne erno erob erod eroe eron eroo erre erro hdod hebb hebe hebo hebr hedd hede hedo heeb heed heer hehe hehn heho hend hene henh henn heno heor herb herd here hern hero herr hhhh hndd hobe hobo hode hodh hodr hoed hoen hoer hohe hohn hoho hond hone hono hood hooe hoon hoor hord hore horn horo horr hrdn hree hrob hrod hron nbbo nber nbhd nddb ndde nddo nder ndor ndre nebb nebe nebn nebo nebr nedd nede nedo neeb need neen neer nehe nend nene nenh neno neo- neod neon neoo nerd nere nero nerr nheb nhnn nhon nndb nnnn nobo node nodo noed noer nohn noho non- none nonn nono noo- noob noon nooo noor nor- norb nord nore norn noro norr nren nron nrrd o-eo obbo obed oben ober oboe obon obor obre obrh obro odbo oddd oded oden odeo oder odnb odoh odon odoo odor oedn oedo oen- oeno oere ohbe ohed ohee ohen oher ohho ohne ohno ohob ohoh ohre ohrn onde ondo one- oneb oned onee oneh oneo oner onne onno onod onon onor oobe ooer ooho oone oooh oooo oord oore orbb orbe orbo orde ordn ordo ore- oreb ored oreh oren oreo orer orhe orne orno oro- oroe oron oror orro rbbb rbbr rboh rder rebb rebe rebo redd rede redh redo redr reeb reed reen rehb rehe rehn rend rene renn reno reod rerd rere rero rheb rhee rhen rheo rhob rhod rhoh rhon rnbr rnod rob- robb robe robo rodd rode rodo roed roen roer rohe rohn rohr rond rone rono roob rood roon roor rore roro rred rrrr