-tree bbbee be-er be-ro beber bebot becco beche becho becue becut beebe beech beete beeth beeut beher behet behot behue beote beoth beour berbe bercu berec bereh beret berhe berob beroe beror berre berru berte berth berto betch betee beter bethe betoo betor betou betre bett- bette betto beuch beuer beure beute beuth bheer bhoot bhore bhour bhtec bo-bo bo-ho bobet boboc bobr bobre bocce bocet boche bocho bocht bocor boece boero boeur bohor bohot bohte booce booch booco booer boore boort booru booth borbo borce borch borec boree borer boret boro- boroo borot borou borre borro borth borut botch botet bothe botou botro botte bottu bouce bouch bouee bouer bouet boure boute bouth bouto brebu brece brech breer breet breo- breoc brere breth breto brett breu- brobo broce broch broer broth broto broue brout brrrr bruce bruch bruer bruet brute btc-e btech btr-t bubbe buber bucco buceo bucet bucho bucht buchu bucur buoch buoho burch burcu bureh buret buroo burro burru burte burtt buruc burut butch butec buteo buter buthe buto- butoh butor butot butou butte butuo butut c-cor c-tec ccccc ccett cebec ceber cech ceche cecht ceco- ceere ceoce ceoor cerbu cerc- cerce cerco cerec cerer ceret cero- ceroc cerou cerre cerro certe ceto- cette chech cheer cheet cheho chehr cheo chere chero chert cheru chete cheth cheto chett cheue chher chobe choco choor chor- chore choro chort chote chott choue chout chubb chueh chuet chur- chure churr churt churu chute co-bo co-co cobbe cobot cobre cobue cocc- cocce cocco coceo coche cocto cocur coete coeur cohee cohob cohoe cohoo cohue cooch cooee cooer coore coote cooth corbe corbo corbu corce core- coree corer coreu coro- corot corre corte corto cotch coter cothe cott- cotte cotto cottu couch couco couer couhe courb coure court couru couth couto coutu crebe crece creer creo- creot crete cretu creu- creue croce croco crooe croot crore crote croth crott crout cruce cruet cruor crure cruth ctree cttee cubbe cubeb cuber cubo- cubot cubub cuche cuero cueto cuoco cuore curce curch curer curet curre curro curto cutch cutco cutcu cutee cuter cuthe cutro cutto ebber ebbet ebert eboch eboue ebure eccho echte ecthr ecto- ector ectot eeeee eetch ehret eocho eochu eorre erbbe erber erech erect erere eroor erore eroto error errtu erte erter erthe eruct etche etchu etete ether etho- ethoc etoro etour etree etter eturu eubro eucre euro- eurre h-cho h-e-b hcooh he-he he-ro hebbe hebe- heber hecco heche hecht hect- hecte hecto heere heete hehte heore herce heroe herre herro herte herth herto hertu herur herut hetch heter hethe hette hetto hetur heuch heuer heure heurt heute hheth hhhhh hhour ho-ho ho-oh hobet hoboe hobor hobro hobub hocco hoche hohoe hohot hooce hooch hooer hoore hoort horce horch horeb horhe horre horro horru horth horto hotch hothe hothr hotot hotte hotto houce houch hourc houre houtu hreoc hrere hroch hthrt htree hubbe huber hubur hucch huche hucho hueco huere huete huhuh hurbe hureh hurre hurtt hurtu hutch hutor hutte hutto huttu huuru o-r-b obbet obert obete obhor oboro obote oboth oboue obout obreb occur ocher ochre ochro ocoee ocote ocr-b ocree octet octo- octor oeco- oerth oh-oh ohbot ohchr ohour ohrob ohrot ohthe oo-er oocre ooher ooooh ooooo oothe orbec orbot orcet orech oreco oreo- orere orero orobe orobo oroch oroco oroer orout orret orter ortet orth- orthe ortho ortoo orube oruce oruch oruro orutu otcbb otere otero other othou othre othur otoce ototo otour otter ottur oture oubut ouche oucho oucht ouert ouhte ouoro ource oure- outch outer outre outro outto r-co- rebbe rebec reber rebet rebut recce recco recet reche recht rect- recte recto recue recur recut reece reech reere reerh reeth rehco reher rehet rehoe rehue rere- reree reret rerob retch retee reter rethe retro rette retto reuer reuet reute reuth rheo- rhett rhoeo ro-ro robbe robbo robec rober robo- robor robot robrt robte robur rocco roche rocht rocor rocou roero rohob rohru rooer roore roote rooue rorbu rorer rotch roteb roter rothe rotho roto- rotor rotot rotte rotto roubt rouch rouer rouet rouhe roure route routh routt rubee ruber rubor rucer ruche ruere ruete rueth ruhub rurec rutch ruteh ruter ruthe ruthu rutte ruuth ruutu t-hub tbtbt tbutt tchuh tcobb teber tebet tecch teche techo tecou tectb teech teeth tehee teoco terce terco teret tereu teror terre terro tert- teruo tetch teter tethe tetr- tetro tette teuch teuhe teuto thebe thec- thect theeb theer theeu theo- theoc theor ther- there thero thete theth theue thobe thoch thore thoro thorr thort thoru thoth thour thout thre- three threo thret threu throb throe throo throt throu thrub thrue thuet thure thurt thuru thute to-be to-ho tobbe tobeh tober tobet tobor tobot tobou tobre tocco toche toco- tocut toece toerr toeto toher tohoe tohot toobe toore tooth torbe torce torch toreo toret torht torob torre torro torte torto tortu torue toter tothe toto- totoe totoo totte touch touho toure touro toute trboc treco treer treet trere trete trett treut troch troco troee troth trott troue trout trubu truce truch truco truer truro trute truth ttttt tuber tubo- tubou tucet tuche tucht tuctu tuech tuero tuhte tuotu turbe turbo turbt turco tureh turet turoc turot turre turro turtu turut tutch tutee tuteo tutor tutte tutto tuuru u-cee uber- ubobo ucero uchee ucheh uchte uchuu uh-ee uh-oh uh-uh uhecr uhhoh uhhuh uhuru uouee urech ureo- uroob urour urter urthe urubu uruce urucu urutu utebo uter- utero uther utro- utror utter uttur utube uturu ututo uuuuu