-tree bbbee be-er beber beebe beete beeth beeut behem beher behet behue bembe bemer bemet berbe bereh beret berhe berme berre berru berte berth berum betee beter bethe betre bett- bette beuer beure beute beuth bheer brebu breem breer breet brehm breme bremm brere breth brett breu- brmmm brrrr bruer bruet brume brumm brute btr-t bubbe buber bumbu bumme bureh buret burru burte burtt burut buter buthe butme butte butut e-hrm ebber ebbet ebert ebure eeeee ehret embee ember embue emeer emere emert emeth emmer emmet emtee emure erbbe erber erem- erere ermth errtu erte erter erthe etete ethem ether etree etter eturu eum-u eurre h-e-b he-he hebbe hebe- heber heeme heere heete hehte hemer hemet hemme herem herre herte herth hertu herur herut heter hethe hette hetur heuer heure heurt heute hheth hhhhh hmere hmmer hrere hthrt htree hubbe huber hubur huere huete huhuh humbe humet humme humur hurbe hureh hurm hurme hurre hurtt hurtu hurum hutte huttu huuru mbebe mbere mbret mbube mburu mebbe meemu meere meete meeth meher mehte membe memer merer meret merre merte merth merur meter meth- methe metr- metre mette metur meuer meure meute mheer mhere mmhmm mmmmm mreru mrmet mt-te mt-th mt-tm mt-tr mt-tt mtree mtume muhem mumbe mumme mummu muret mureu murre murrh murru murth murum murut muteh muter mutet muthu mutum rebbe reber rebet rebut reeme reere reerh reeth rehem reher rehet rehue remee remer remet remue rere- reree reret rerum retee retem reter rethe rette reuer reuet reume reute reuth rheem rheme rhett rheum rhumb rhume rmutt rubee ruber ruere ruete rueth ruhub rumbe rumeh rumer rummu ruteh ruter ruthe ruthu rutte ruuth ruutu t-hub tbtbt tbutt teber tebet teeme teemu teeth tehee tembe tembu terem teret tereu terme terre tert- teter tethe tetr- tette teuhe thebe theeb theer theeu theme ther- there therm thete theth theue thre- three thret threu thrub thrue thrum thuet thumb thure thurm thurt thuru thute treer treet treme trere trete trett treut trubu truer trume trute truth ttttt tuber tuhte tumbe tumbu tumut turbe turbt tureh turem turet turre turtu turut tutee tutte tuuru uber- ubume uh-ee uh-uh uhhuh uhuru umbe- umber umbre umeer umeme umhum ureme urter urthe urubu urutu uter- uther utmer utrum utter uttur utube uturu uuuuu