-tree bbbee be-er beber beebe beete beeth beeut begee beget begge begue begur begut beher behet behue berbe bereg bereh beret berge bergh berhe berre berru berte berth betee beter bethe betre bett- bette beuer beugh beure beute beuth bheer brebu breer breet breg- brege bregg brere breth brett breu- brrrr bruer bruet bruge brugg brugh brute btr-t bubbe buber buger bugge bught bugre bureh buret burge burgh burgu burru burte burtt burut buter buthe butte butut ebber ebbet eberg ebert ebure eeeee egger egret ehret erbbe erber erege erere errtu erte erter erthe ertug etete ether etree etter eturu eurgh eurre gberg gberu ge-hu geber gebet gebre gebur gee-h geere geert geete gegge gehee gerbe gerre gerth gertt getee geter gethe gethu gette gheet ghubb grebe greer greet grege gregg grete greth grett greut grgur grrrr grubb grube grure gruut gtube gubbe gubeh guber gubru guere gugeh gughe gureh gurge gurre gurth gurur guthu gutte h-e-b he-he hebbe hebe- heber heegh heere heete heger hegge heght hehte hereg herre herte herth hertu herur herut heter hethe hette hetur heuer heugh heure heurt heute hgttg hheth hhhhh hrere hthrt htree hubbe huber hubur huere huete huger huget hugge hughe huhuh hurbe hureh hurre hurtt hurtu hutte huttu huuru rebbe rebeg reber rebet rebut reege reere reerh reeth reger reget regge regtt regur regut reher rehet rehue rere- reree reret retee reter rethe retrg rette reuer reuet reute reuth rhett rubee ruber ruegg ruere ruete rueth ruger ruget rugge rughe rughh rught ruhub ruteh ruter ruthe ruthu rutte ruuth ruutu t-hub tbtbt tbutt teber tebet teege teeth teght tegre tegur tehee teret tereu terge tergu terre tert- teter tethe tetr- tette teuge teugh teuhe thebe theeb theer theeu thegh thegr ther- there thete theth theue thre- three thret threu thrub thrue thuet thure thurt thuru thute treer treet treg- trere trete trett treut trubu truer trugg trute truth ttttt tuber tuhte turbe turbt tureh turet turre turtu turut tutee tutte tuuru uber- ugrug uh-ee uh-uh uhhuh uhuru urger urgut urter urthe urubu urutu uter- uther utter uttur utube uturu uuuuu