b-tree bbbbbb becher bechet becure beebee beeter behete behter berbee berber berche bereet berere berhet berrer berret berthe bertre berube betere betete betrue bettee better betutu beurre bhurch brecht breech breere breeth bretch bretcu brethe brette breuer brubru bruche brucht bruree brutch bthree bubber bububu buchch bucher buchet buech buhrer burbet burbur burcer burcht burree burrer burret burutu butere butter butthe butucu c-cube ceecee cerete ceruce chebec chebet cheche chechu cheech cheere cherch cheree cheret cherre cherte cherub cherur chubeh chubut chuchu church churet churre creche creech creete crethe cruche crutch cubber cubert cubeth cubube cucube cucurb curber curete cureth currer curret curter cutcut cuttee cutter cutthe ebbert ebbeth eburru eebree eerect erbree erche- ercheu erreth errett etcetc etcher ethere ethete ettutu eucher euchre eutere hebbur hebete hecche hecher heebee heehee heerce heeter hehehe hehheh herber herbet herher herter herthe hetche heter- hether hetter heurte heutte hrebec htruth hubber hubbub hubert hububb hucche hueber huetre huh-uh hurrer hurter hurth huthur huthut hutter r-tree rebbec rebeuc rebute recche recrue recuer recurb recure recurt reetch rehber rehete reheur retche retece retech reteer reteet retere rether retree retret retter rettur retube returu reucht reuere reuter reuthe reutte rubbee rubber rubutu ruchet rurutu ruther ruttee rutter rutube t-tree t-tube te-hee tebeth tecche techch teebee teehee teerth teetee teeter teethe tercer tercet terete terrer terret terter tertre tetche tetete tethee tether tetteh tetter teucer thebbc theche thehub thehue therub thetch thetee thethe thettu threet threte thrett thruch thurte tr-rec trebce trebur treche treece treete trehet tretee trette treuce treuth truche trueth truett tubber tuchet tueche turbeh turbet turbhe turret turtur turucu tururu tutche tuteur tuther tutter tuttut u-tube uh-huh uherce ureter urette utecht uteute