b-reel b-tree bbbbbb beblur beebee beeler beeter beetle behele behell behete behler behter belber beleth belett beller bellet belleu bellue beltel belter beltre belull belute berbee berber bereel bereet berere berhet berrer berret bertel berthe bertre berube betell betelu betere betete bethel bethul betrue bettee bettel better bettle betutu beurre bleere bleeth blethe blublu blueth bluett blurre bluter brebel breere breeth brethe brette breuer brubru bruel brulee bruree brutel bthree bubber bubble bubele bububu bueler buellt buhler buhrer bulbel bulbul bull-e bullee bulleh buller bullet bultel bulter burbet burble burbur burell burhel burler burlet burree burrel burrer burret burtle burutu butere butler buttel butter butthe buttle ebbert ebbeth eberle eburru eebree eeuler ehrler elbert eleele eleuth ellett erbree erreth errett ethere ethete ethule ettutu eubule euller eutere hebbel hebbur hebete heebee heehee heeler heerle heeter hehehe hehheh helbe helbeh helele heleth helleh heller hellue helter helthe herbel herber herbet herher hertel herter herthe heter- hethel hether hetter heurte heutte htruth hubber hubble hubbub hubert hubler hububb hueber huetre huh-uh hulett huller hullet hullur huluhu hurler hurlet hurrer hurter hurth hurtle huthur huthut hutter lebert lebret leelee leerer leetle lehetu lehrer lehrte lehter lerret lether letter letthe lettre lubber luller lureth lurulu luther luthre luthur lutter luttre r-tree re-let rebble rebell rebtel rebulb rebute reeler reeuel rehber reheel rehete reheur reller relleu rereel rerule reteer reteet retell retere rethel rether retree retret rettel retter rettur retube returu reuele reuere reuler reulle reuter reuthe reutte rubbee rubbel rubber rubble rubell rubutu ruelle ruleth ruller rurutu ruther ruthle ruttee rutter ruttle rutube t-tree t-tube te-hee tebeth teebee teehee teerth teetee teeter teethe telele telete teleut tellee teller tellur telthe terete terrel terrer terret terter tertre teruel tetele tetete tethee tether tetteh tetter teutul theblu thehub thehue thelur therub thetee thethe thettu threet threll threte thrett thulur thurte trbble trebel treble trebur treete trehet tretee trette treuth truble trueth truett trulle tubber tubble tubul- tubule tuelle turbeh turbel turbet turbhe turble turlet turrel turret turtle turtur tururu tutele tuteur tuther tutter tuttle tuttul tuttut u-tube uh-huh ulehle ureltu ureter urette utelle uteute