-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 torre torro torte torto tortu torue toter tothe toto- totoe totoo totte touch touho toure touro toute treco treer treet trefe treff trere trete trett treut troch troco troee trofe troff troft troth trott troue trout truce truch truco truer truff truro trute truth ttttt tucet tuche tucht tuctu tuech tuero tuffe tufte tuhte tuotu turco tureh turet turoc turot turre turro turtu turut tutch tutee tuteo tutor tutte tutto tuuru u-cee ucero uchee ucheh uchte uchuu ufere ufofu uh-ee uh-oh uh-uh uhecr uhhoh uhhuh uhuru uouee urech ureo- urour urter urthe uruce urucu urutu uter- utero uther utro- utror utter uttur uturu ututo uuuuu