rego regr regt regu rehb rehe reht reog reot reou rere rerg rero rert reru rete reth reto retr rett reue reut reuu rgbe rgtr rhbg rheb rhee rheo rhet rhob rhog rhoh rhue rhug rob- robb robe robo robt robu roeg roer roet roge rogg rogh rogo rohe rohr rohu roob roog roor root rore roro rort roru rote rotg roth roto rotr rott roub roue rouh rout rrrr rtee rubb rube rubu ruer ruet ruge rugg rugh ruhe ruhh ruhr rure ruro ruru rute ruth ruto rutt rutu tbrb tebo tebu teer teet tegg tegh tego tegt tegu teho tehr teoh teor ter- tere tero terr teru tete teth teto tetr tett tetu teut the- theb thee theo ther thet theu thoe thog thoo thor thot thou thre thro thru thtb thtr thue thug thur tobe tobo tobt tobu toee toeh toer toet toge togh togo togr togt toho tohu tooh toor toot tore torg toro torr tort toru tote toth toto totr tott toug touh tour tout tre- tree treg treo tret treu trge troe trog troo trot trou trte trtr trub true trug trut truu ttbb tteo tter ttoe tttt tubb tube tubo tubr tubu tuer tuet tugg tugh tugu tuht tuhu tuor turb ture turg turo turr turt turu tute tuto tutt tutu tuuo ubbe ubbo uber ubet ugeo uggo uggt ughe ugro ugur uguu uher uhoh uhuh uor- uore urbe ure- ureh uret urge urgh urgu urho uro- uroo urre urrh urte urth urur urut uter uthe utor utto uttu utug uuuu

-tree bbbee be-er be-ro beber bebog bebot beebe beete beeth beeut begee beget begge begob begor begot begto begue begur begut beher behet behot behue beote beoth beour berbe bereg bereh beret berge bergh berhe berob beroe beror berre berru berte berth berto betee beter bethe betoo betor betou betre bett- bette betto beuer beugh beure beute beuth bheer bhoot bhore bhour bo-bo bo-ho bobet bobr bobre boege boero boeur boger boget bogge boghe boght bogoe bogor bogot bogu bogue bogur bogut bohge bohor bohot bohte booer boore boort booru booth borbo boree borer boret borge borgh borgo borgu boro- boroo borot borou borre borro borth borut botet bothe botou botro botte bottu bouee bouer bouet bouge bough boure bourg boute bouth bouto brebu breer breet breg- brege bregg breo- brere breth breto brett breu- brobo broer brogh broth broto broue brout brrrr bruer bruet bruge brugg brugh brute btr-t bubbe buber buger bugge bught bugoo bugre buoho bureh buret burge burgh burgo burgu buroo burro burru burte burtt burut buteo buter buthe buto- butoh butor butot butou butte butuo butut ebber ebbet eberg ebert eboue ebure eeeee egger egret ehret eorre erbbe erber erege erere ergo- ergot eroge eroor erore eroto error errtu erte erter erthe ertug erugo etete ether etho- etoro etour etree etrog etter eturu eubro eurgh euro- eurre gberg gberu ge-hu geber gebet gebre gebur gee-h geebo geere geert geete gegge gehee georg gerbe gerbo gerre gerth gertt getee geter getgo gethe getho gethu gette getto gheet ghore ghour ghubb go-go go-oo go-to gobbe gobbo gobeo gobet gobot goehr goeth goget goght gogro gogue goher gohog gohor gohur goobo googe goooh goore goote goout gorbe goree gorer gorge gorgo gorre goruh goter gothe gotoh gotoo gotor gotto gotur gouet gouge gough goure grebe grebo greer greet grege gregg grego greot grete greth grett greut grgur groet groge grogg grohe groot grote groth grott groue grout grrrr grubb grube grure gruut gtrot gtube gubbe gubbo gubeh guber gubru guere guero gugeh gughe guoge gureh gurge guroo gurre gurro gurth gurur guthu gutte h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heete heger hegge heght hehte heore hereg heroe herre herro herte herth herto hertu herur herut heter hethe hette hetto hetur heuer heugh heure heurt heute hgttg hheth hhhhh hhour ho-ho ho-oh hobet hoboe hobor hobro hobub hoeeg hoegh hoge- hoger hogge hoghe hogue hohoe hohot hooer hooge hoore hoort horeb horhe horre horro horru horth horto hothe hothr hotot hotte hotto houge hough houre houtu hrere hthrt htree hu-go hubbe huber hubur huere huete huger huget hugge huggo hughe huhuh hurbe hureh hurre hurtt hurtu hutor hutte hutto huttu huuru o-r-b obbet obegu oberg obert obete obhor oboro obote oboth oboue obout obreb oerth oghur ogogo ogugu oh-oh ohbot ohgee ohour ohrob ohrot ohthe oo-er ooher ooooh ooooo oothe orbot oreo- orere orero orgue orobe orobo oroer orout orret orrgo orter ortet orth- orthe ortho ortoo orube oruro orutu otego otere otero other othou othre othur ototo otour otter ottur oture oubut ouert ought ouhte ouoro oure- outer outgo outre outro outto rebbe rebeg reber rebet rebut reege reere reerh reeth reger reget regge reggo regtt regur regut reher rehet rehoe rehue reorg rere- reree reret rerob retee reter retgo rethe retrg retro rette retto reuer reuet reute reuth rheo- rhett rhoeo ro-ro robbe robbo rober robo- robor robot robrt robte robur roero roger roget rogge roghe rogho roght rogue rohob rohru rooer rooge roore roote rooue rorbu rorer roteb roter rotge rothe rotho roto- rotor rotot rotte rotto roubt rouer rouet rouge rough rouhe roure route routh routt rubee ruber rubor ruegg ruere ruete rueth ruger ruget rugge rughe rughh rught ruhub ruteh ruter ruthe ruthu rutog rutte ruuth ruutu t-hub tbtbt tbutt teber tebet teege teeth teght tegre tegur tehee teret tereu terge tergo tergu teror terre terro tert- teruo teter tethe tetr- tetro tette teuge teugh teuhe teuto thebe theeb theer theeu thegh thego thegr theo- theog theor ther- there thero thete theth theue thobe thogh 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-go to-ho tobbe tobeg tobeh tober tobet tobog tobor tobot tobou tobre toego toerr toeto toget togge toghe toght togou togue toher tohoe tohot toobe toogh toore tooth torbe toreo toret torgo torht torob torog torre torro torte torto tortu torue toter