-ene -hou -one dddd ddre dedd dede dedo dedu deed deef deen deer defe deff defn defo dehn dehu dene denn deno denu deon deor der- dere derf dern dero derr deue deur dfer dfoe dfrf dhed dhee dher dhod dhor dhrn dhun dhur dner dod- dodd dode dodo doen doer doff dohr dond done donn dono donr dood doof doon door dord dore dorf dorn doro dorr doru doud doue douf doun dour dred dree dref dreh dren drnh drno drod drof droh dron drou drue druu dudd dude dudo dudu duer duff dufu duhe duhr duhu dune dunn duno duo- duon dure durn duro duru duur edde eddo ede- edeh eden eder edfu edno edod edon edou edrn edru edun edur eede eedu eeee eefe eefn eend eero efen efeo efon efor ehdd eheh ehen eher eheu ehre ehud end- ende endh endo endu ened enee eneo ener enne ennu eno- enoe enon enue enuf enur eode eone eore erde erdf ered eren erer erhu erne erno erod eroe eron eroo erre erro eruh erur eude euer eur- eure euro fede fedn feed feen feer fefe feff fefo fehd fehr fehu fend fene fenn feod feof feoh feon ferd fere fern fero ferr feru feud ffee ffff ffrr ffun fndd fndn fndr fnuf fode foed foer fofo fohn fohr fond fone fono food foof foon for- ford fore forn foro forr foud foun four fred free fren freo froe froh fron frou frue frun fudd fude fuff fufu fund fune funf funh fuor fur- fure furn furo furr hdod hedd hede hedo heed heef heer hefd hefe hehe hehn heho hend hene henh henn heno henu heor heou herd here hern hero herr heru heue heun heur hhhh hhof hndd hode hodh hodr hoed hoen hoer hofe hoff hofu hohe hohn hoho hond hone hono honu hood hooe hoof hoon hoor hord hore horn horo horr houd houe houf hour hrdn hree hrod hron hrud hrun hudd hude hudo hudu hued huer hufe huff hufu huhn huhu hund hune hunh huon huor hurd hure hurn huro hurr huru ndde nddo nder ndhf ndor ndre ndrf nedd nede nedo nedu need neef neen neer nefd nefe neff nefh nehe nehu nend nene nenh neno nenu neo- neod neon neoo nerd nere nerf nero nerr neru neue neuf neun neuo neur neuu nfer nfff nfon nhnn nhon nnnn node nodo nodu noed noer nohn noho non- none nonn nono nonu noo- noon nooo noor nor- nord nore norf norn noro norr nouh noun nour nren nron nrrd nudd nude nudo nuee nuer nuff nune nunn nuno nuon nurd nure nurn nurr nuru o-eo oddd oded oden odeo oder odoh odon odoo odor odou odur oedn oedo oen- oeno oere oeuf ofdr ofen ofer off- offe offh offo offr offu ofno ofor ofre ohed ohee ohen oher ohho ohne ohno ohoh ohre ohrn onde ondo one- oned onee oneh oneo oner onne onno onod onon onor onue onur ooer ooff ooho oone oooh oooo oord oore orde ordn ordo ordu ore- ored oreh oren oreo orer orfe orff orfu orhe orne orno oro- oroe orof oron oror orro oude oudh oued ouen ouer oufe ouff oun- ound oune our- oure ourn ouro ouu- rder redd rede redh redo redr redu reed reef reen refd refe reff refn refr refu rehe rehn rend rene renn reno renu reod reof reou rerd rere rero reru reue reuf reuu rfef rhee rhen rheo rhod rhoh rhon rhue rhun rndf rnod rodd rode rodo roed roen roer rofe roff rofo rohe rohn rohr rohu rond rone rono rood roof roon roor rore roro roru roud roue rouf rouh roun rred rrrr rrun rudd rude rudo rued ruen ruer rufe ruff rufo ruhe ruhh ruhn ruhr rund rune runf runn runo rurd rure ruro ruru ruud ruun uden uder udoh udon udoo udun uend ueno ufer uffe uh-d uhde uher uhno uhoh uhuh unde undo uned unee unef unen uner unfd unne unno unon unrf unro uofo uone uor- uore urde urdu ure- ured ureh urfe urff urho urne uro- uroo urre urrh urun urur uuen uuno uuuu