b-reel b-tree bbbbbb beblur beebee beelen beeler beerne beeter beetle belber belene belett bellen beller bellet belleu bellue belnet beltel belter beltre belull belute benben benete benett benner bennet bennur benreu bentee benter berbee berber bereel bereet berene berere berner bernet berrer berret bertel bertre berube betell betelu betere betete betrue bettee bettel betten better bettle betune beturn betutu beuren beurre bleere blenn- blenne blente blublu bluett blurre bluter brebel breere brener brenne brette breuer brubru bruel bruern brulee brunel bruner brunet brunne bruree brutel bubber bubble bubele bububu bueler buellt buerne bulbel bulbul bulent bull-e bullee bullen buller bullet bulnet bultel bulter bunnet bunter burbet burble burbur burell burler burlet burn-e burner burnet burnut burree burrel burren burrer burret burtle burutu butene butere butler butner butnet buttel butten butter buttle ebbert eberle eburru eebree eeuler elbert elburn eleele ellern ellett eluent enbene enbrel enleen enlure enlute enteer entent enter- entere entete entre- entree entrer entune erbent erbree erenet ernee ernute errett eterne etteln ettutu eubule euller eutere lebert lebret lebrun leelee leerer leerne leetle lenner lennet lenten lerben lerner lernut lerret letten letter lettre leuben leurne lubben lubber luller lunen lunete luneur lunlun lunner lunule lurulu lutter luttre n-rule nberet nebber nebeur nebule neener nellut nelnet nennur nerrer nerull netele nettel netter nettle nettur neuent neuere neueue neuler neuner neuter ntelle ntuntu nubbel nubber nubble nuberu nublet nublue nuenen nuller nunlet nunter nurulu nutlet nutter r-tree re-let re-run rebble rebell rebent rebtel rebulb reburn rebute reeler reeuel relbun relent reller relleu renner rennet renren rentee renter renule rereel rerent rerule reteer reteet retell retene retent retenu retere retnlb retree retret rettel retter rettur retube retune return returu reuben reuele reuere reuler reulle reuter reutte rubbee rubbel rubber rubble rubell rubent rubutu rueben ruelle ruente ruller runlet runnel runner runnet rurutu ruttee rutten rutter ruttle rutube t-tree t-tube teebee teener teetee teeter telele telent telete teleut tellee tellen teller tellur telnet tenbun tenent teneur tenner tennet tennur tenten tenter tentle tenure tereen terene terete terner terrel terren terrer terret terter tertre teruel tetele tetete tetter teutul tntnet trbble trebel treben treble trebur treene treete trenel trenet trenle trenne trente tretee trette treuen treunt truble truett trulle trunel truten ttrent tubber tubble tubul- tubule tuelle tunler tunnel tunner tuntul turbel turben turbet turble tureen turlet turnel turnen turner turnet turrel turret turtle turtur tururu tutele tuteur tutter tuttle tuttul tuttut u-tube u-turn ubuntu ullern unbeen unbelt unbene unbent unblue unblur unburn unlent unlull unlute unreel unrent unrule untell untent untree untrue untune unturn ureltu ureter urette urnell urturn utelle uteute