oec- oecc oedo oeec oere ohcc ohed ohee oher ohho ohoh ohre ohte ohto ohtu oocr ooer ooho oooh oooo oord oore oort orce orch orco orde ordo ordu ore- orec ored oreh oreo orer orhe oro- oroe oror orot orro ortc orte orth orto otcd oted otee oter othe otho othr oto- otoe otoh otoo otor otre otro otte otto ottu otur oucc ouch oudc oude oudh oued ouer our- oure ouro ourt out- oute outh outo ouu- rccc rcdc rcde rcet rcrd rctc rder rdoc recc recd rece rech recr rect recu redc redd rede redh redo redr redu reed reet rehe reht reod reot reou rerd rere rero rert reru retd rete reth reto retr rett reue reut reuu rhce rhee rheo rhet rhoc rhod rhoh rhue rocc roce roch roco rodd rode rodo roed roer roet rohe rohr rohu rood roor root rorc rore roro rort roru rotc rote roth roto rotr rott roud roue rouh rout rred rrrr rtcc rtce rtdt rtee ruce ruch ruct rudd rude rudo rued ruer ruet ruhe ruhh ruhr rurc rurd rure ruro ruru rute ruth ruto rutt rutu ruud tccc tccu tcdd tch- tche tchh tcho tchr tchu tctc tdor tech teco tecr tect tedd tede teec teed teer teet teho tehr teoh teor ter- terc tere tero terr teru tete teth teto tetr tett tetu teut thch thdr the- thec thed thee theo ther thet theu thoe thoo thor thot thou thre thro thru thtr thud thue thur toce toch toco todd tode todo todt todu toed toee toeh toer toet toho tohu tood tooh toor toot torc tord tore toro torr tort toru totc totd tote toth toto totr tott touh tour tout trcc tre- trec tred tree treo tret treu troc trod troe troo trot trou trtc trte trtr truc trud true trut truu tteo tter ttoe tttt tucc tuch tuco tude tudu tuer tuet tuht tuhu tuor turc turd ture turo turr turt turu tute tuto tutt tutu tuuo ucdc ucdd uche ucho ucrc ucut uder udet udoh udoo udot uh-d uhde uher uhoh uhuh uocc uor- uore urch urde urdu ure- ured ureh uret urho uro- uroo urre urrh urte urth urur urut utec uter uthe utor utto uttu uuoc uuuu

-tree c-cor c-dot c-tec ccccc ccett cduce cech ceche cecht ceco- ceddo ceded ceder cedor cedr- cedre cedro ceede ceedo ceere ceoce ceoor cerc- cerce cerco cerdo cerec cered cerer ceret cero- ceroc cerou cerre cerro certe ceto- cette chech cheer cheet cheho chehr cheo cherd chere chero chert cheru chete cheth cheto chett cheue chher choco chode choor chor- chord chore choro chort chote chott choue chout chueh chuet chur- chure churr churt churu chute co-co co-ed cocc- cocce cocco coceo coche cocto cocur codco codde codec coded coder codo codru coete coeur cohee cohoe cohoo cohue cooch coode cooed cooee cooer coord coore coote cooth corce corde core- cored coree corer coreu coro- corod corot corre corte corto cotch coted coter cothe cott- cotte cotto cottu couch couco coude couer couhe courd coure court couru couth couto coutu crece crede credo creed creer creo- creot crete cretu creu- creue croce croco crode crodo crood crooe croot crore crote croth crott croud crout cruce crude crudo cruet cruor crure cruth ctree cttee cuche cudde cudot cuero cueto cuoco cuore curce curch cured curer curet curre curro curto cutch cutco cutcu cutee cuter cuthe cutro cutto d-cru d-dot d-rod dcore ddddd decet deche dechu decor decur dedde dedee deder dedur dedut deece deech deede deere deeth deoch deore deoro derce derch derde dered dero- derre derro derth derue deter dethe detho detoo detre dette detuo detur deuce deure deut- deuto dhedh dhoot dhote dhuhr do-do doced docer docet docht dodec dodoo dodro doerr doeth dooce doodo doore doote dooth doout dorce dordt dored doree doreh doret dorot dorre dorte dorth dorud doted doter dothe dotoo dotto douce doude douer doure douro doute douth drdre dredd drede dreed drehe drere droch drode drood drote drott droue drouh drout druce drude dtour ducht ducor duddo duded duder dudou duduc duere duerr duete dueto duett durch dured duree durer duret duroc durre durte durtu duruh dutch dutte e-dee e-otd eccho echte ecord ecthr ecto- ector ectot edder eddoe eddre edeo- edere edocr edoor edott edred educe educo educt eeeee eerde eetch ehret eocho eochu eorre erdec erdoc erdor erdre erdut erech erect erede erere erode erodr eroor erore eroto erred error errtu erte erter erthe eruct etche etchu etete ether etho- ethoc etoro etour etree etter etude eturu eucre euro- eurre h-cho hcooh he-he he-ro hecco heche hecht hect- hecte hecto hedde heded heder hedur heede heerd heere heete hehte heore herce herdt herod heroe herre herro herte herth herto hertu herur herut hetch heter hethe hette hetto hetur heuch heued heuer heure heurt heute hheth hhhhh hhour hhtdd ho-ho ho-oh hocco hoche hodde hoddu hoder hodhr hodod hodur hoedd hohoe hohot hooce hooch hooed hooer hoord hoore hoort horce horch horde hordt horhe horod horre horro horru hortd horth horto hotch hoted hothe hothr hotot hotte hotto houce houch houde hourc hourd houre houtu hreoc hrere hroch hthrt htree hucch huced huche hucho hudde hudec hudeh huder hudoc hudud hudur hueco huere huete huhuh hureh hurre hurtt hurtu hutch hutor hutte hutto huttu huuru occur ocher ochre ochro ocoee ocote ocree octet octo- octor odder oddhe oddur odeco odeto odeur odore odour odudu odure oduro oeco- oerth oh-oh ohchr oheed ohour ohrot ohthe oo-er oocre oohed ooher ooooh ooooo oothe orcet order ordet ordoc ordre ordro orduc orech oreco oredo oreed oreo- orere orero oroch oroco orodo oroer orout orret orter ortet orth- orthe ortho ortoo oruce oruch oruro orutu otere otero other othou othre othur otoce ototo otour otter ottur oture ouche oucho oucht ouder ouedo ouert ouhte ouoro ource ourde oure- outch outdo outed outer outre outro outto r-co- recce recco reced recet reche recht rect- recte recto recue recur recut redco redde