-tree bbbee be-er beber beche becue becut beebe beech beete beeth beeut beher behet behue berbe bercu berec bereh beret berhe berre berru berte berth betch betee beter bethe betre bett- bette beuch beuer beure beute beuth bheer bhtec brebu brece brech breer breet brere breth brett breu- brrrr bruce bruch bruer bruet brute btc-e btech btr-t bubbe buber bucet bucht buchu bucur burch burcu bureh buret burru burte burtt buruc burut butch butec buter buthe butte butut c-tec ccccc ccett cebec ceber cech ceche cecht ceere cerbu cerc- cerce cerec cerer ceret cerre certe cette chech cheer cheet chehr chere chert cheru chete cheth chett cheue chher chubb chueh chuet chur- chure churr churt churu chute crebe crece creer crete cretu creu- creue cruce cruet crure cruth ctree cttee cubbe cubeb cuber cubub cuche curce curch curer curet curre cutch cutcu cutee cuter cuthe ebber ebbet ebert ebure echte ecthr eeeee eetch ehret erbbe erber erech erect erere errtu erte erter erthe eruct etche etchu etete ether etree etter eturu eucre eurre h-e-b he-he hebbe hebe- heber heche hecht hect- hecte heere heete hehte herce herre herte herth hertu herur herut hetch heter hethe hette hetur heuch heuer heure heurt heute hheth hhhhh hrere hthrt htree hubbe huber hubur hucch huche huere huete huhuh hurbe hureh hurre hurtt hurtu hutch hutte huttu huuru rebbe rebec reber rebet rebut recce recet reche recht rect- recte recue recur recut reece reech reere reerh reeth reher rehet rehue rere- reree reret retch retee reter rethe rette reuer reuet reute reuth rhett rubee ruber rucer ruche ruere ruete rueth ruhub rurec rutch ruteh ruter ruthe ruthu rutte ruuth ruutu t-hub tbtbt tbutt tchuh teber tebet tecch teche tectb teech teeth tehee terce teret tereu terre tert- tetch teter tethe tetr- tette teuch teuhe thebe thec- thect theeb theer theeu ther- there thete theth theue thre- three thret threu thrub thrue thuet thure thurt thuru thute treer treet trere trete trett treut trubu truce truch truer trute truth ttttt tuber tucet tuche tucht tuctu tuech tuhte turbe turbt tureh turet turre turtu turut tutch tutee tutte tuuru u-cee uber- uchee ucheh uchte uchuu uh-ee uh-uh uhecr uhhuh uhuru urech urter urthe urubu uruce urucu urutu uter- uther utter uttur utube uturu uuuuu