otte otto ottu otur oucc ouch ouer oufc oufe ouff our- oure ouro ourt out- oute outh outo ouu- rccc rcet rcfc rctc recc rece rech recr rect recu reef reet refe reff refr reft refu rehe reht reof reot reou rere rero rert reru rete reth reto retr rett reue reuf reut reuu rfef rffc rftc rhce rhee rheo rhet rhoc rhoh rhue rocc roce roch roco roer roet rofc rofe roff rofo rohe rohr rohu roof roor root rorc rore roro rort roru rotc rote roth roto rotr rott roue rouf rouh rout rrfc rrrr rtcc rtce rtee rtfc ruce ruch ruct ruer ruet rufc rufe ruff rufo ruft ruhe ruhh ruhr rurc rure ruro ruru rute ruth ruto rutt rutu tccc tccu tcfc tch- tche tchh tcho tchr tchu tctc tech teco tecr tect teec teef teer teet tefc teff teft teho tehr teoh teor ter- terc tere terf tero terr teru tete teth teto tetr tett tetu teut tfcu tfec tfot tftc thch the- thec thee thef theo ther thet theu thoe thof thoo thor thot thou thre thro thru thtr thue thur toce toch toco toee toeh toer toet toff tofo toft tofu toho tohu toof tooh toor toot torc tore torf toro torr tort toru totc tote toth toto totr tott touh tour tout trcc tre- trec tree tref treo tret treu trfc trfr troc troe troo trot trou trtc trte trtr truc true trut truu tteo tter ttfc ttff ttoe tttt tucc tuch tuco tuer tuet tufc tufe tuff tufo tuft tufu tuht tuhu tuor turc ture turf turo turr turt turu tute tuto tutt tutu tuuo uche ucho ucrc ucut ufcu ufer uffe uher uhoh uhuh uocc uofo uor- uore urch ure- ureh uret urfe urff urft urho uro- uroo urre urrh urte urth urur urut utec uter utfo uthe utor utto uttu uuoc uutf uuuu

-tree c-cor c-tec ccccc ccett cech ceche cecht ceco- ceere cefcu cefor ceoce ceoor cerc- cerce cerco cerec cerer ceret cero- ceroc cerou cerre cerro certe ceto- cette cfhof cfour cfu-e chech cheer cheet chefe cheff cheho chehr cheo chere chero chert cheru chete cheth cheto chett cheue chher choco choff choof choor chor- chore choro chort chote chott choue chout chueh chuet chuff chur- chure churr churt churu chute co-co cocc- cocce cocco coceo coche cocto cocur coete coeur cofer coffe cofre cofur cohee cohoe cohoo cohue cooch cooee cooer coore coote cooth corce core- coree corer coreu corfe corfo corfu coro- corot corre corte corto cotch coter cothe cott- cotte cotto cottu couch couco couer couhe coure court couru couth couto coutu crece creer creft creo- creot crete cretu creu- creue croce croco croft crooe croot crore crote croth crott crout cruce cruet crufe cruft cruor crure cruth ctree cttee cuche cuero cueto cufeu cuffe cufre cuoco cuore curce curch curer curet curre curro curto cutch cutco cutcu cutee cuter cuthe cutro cutto eccho echte ecoff ectfe ecthr ecto- ector ectot eeeee eetch ef-tu efere efetf effer effet efore efter efuru efutu ehret eocho eochu eofor eorre erech erect erere eroor erore eroto error errtu erte erter erthe eruct etche etchu etete ether etho- ethoc etoro etour etree etter eturu eucre euro- eurre feche fecht feeor feere fefor feher feoff ferce ferch feret ferr- ferre ferro ferte ferth fetch feteh feter feto- fetor fette feuer feute focer foche focht foore foote force forch fore- foreh foreo foret forro forte forth forto foruh forur fotch fotte fotur fouch fouee fouet foure fourh fouro fouth freeh freer freet frere frett freur froot frore frote froth fruct frute fruto ftrtt fu-fu fuchu fuco- fuero fuoco furch furo- furor furth futuh futur h-cho hcooh he-he he-ro hecco heche hecht hect- hecte hecto heere heete hefer heffe hefte hehte heore herce heroe herre herro herte herth herto hertu herur herut hetch heter hethe hette hetto hetur heuch heuer heure heurt heute hheth hhfce hhhhh hhour ho-ho ho-oh hocco hoche hoeft hofer hofte hofuf hohoe hohot hooce hooch hooer hooft hoore hoort horce horch horhe horre horro horru horth horto hotch hothe hothr hotot hotte hotto houce houch houff hourc houre houtu hreoc hrere hroch hthrt htree hucch huche hucho hueco huere huete huffe huhuh hureh hurre hurtt hurtu hutch hutor hutte hutto huttu huuru o-fer occur ocftc ocher ochre ochro ocoee ocote ocree octet octo- octor oeco- oerth offer offof offre offto ofher ofoto ofour ofter ofthe oh-oh ohchr ohfoo ohour ohrot ohthe oo-er oocre ooher ooooh ooooo oothe orcet orech oreco oreo- orere orero orfeh orfeo orfeu orfoe orfor oroch oroco 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 ouert ouhte ouoro ource oure- outch outer outof outre outro outto r-co- recce recco recet reche recht rect- recte recto recue recur recut reece reech reefe reeft reere reerh reeth refco refer refet reffe reffo refut rehco reher rehet rehoe rehue rere- reree reret retch retee reter rethe retro rette retto reuer reuet reute reuth rheo- rhett rhoeo ro-ro rocco roche rocht rocor rocou roero roffe rofor rohff rohru rooer roofe rooft roore roote rooue rorer rotch roter rothe rotho roto- rotor rotot rotte rotto rouch rouer rouet roufe rouhe roure route routh routt rucer ruche ruere ruete rueth ruffe ruffo rufo- rurec rutch ruteh ruter ruthe ruthu rutte ruuth ruutu tchuh tecch teche techo tecou teech teeth tefe tehee teoco terce terco teret tereu teror terre terro tert- teruo tetch teter tethe tetr- tetro tette teuch teuhe teuto thec- thect theef theer theeu theft theo- theoc theof theor ther- there therf thero thete theth theue thoch thofe thoff thoft thore thoro thorr thort thoru thoth thour thout thre- three thref threo thret threu throe throo throt throu thrue thuet thuff thure thurf thurt thuru thute to-ho tocco toche toco- tocut toece toeof toerr toeto tofet toffo tofor tofte toher tohoe tohot toore tooth torce torch toreo toret torht