b-tree bbbbbb bebite beebee beebem beembe beemer beerme beeter behete behite behter beiber beimir bemeet bemete bemire berbee berber bereet berere berhet berime berith bermet berrer berret berrie bertem berthe bertie bertre beteem betere betete betime betire betrim bettee better bettie bibber bibemi bibiri bieber biheet bimber bimmer bireme biribi birthe biteit biteme bitier bitime bitter bittie breere breeth brehme breite bremer bremit brethe brette bribe- bribee briber bribir bribri brimer brimir brimme bthree ebbert ebbeth ebr-ii ebrie eebree eerier eibert either embibe embree emeere emerit emeter emiter emmert emmett emmitt erbree erebti erimbm erimem ermite ermthe erreth errett ethere ethete ethier hebete heebee heebie heehee heeter hehehe hehheh heibri heirie hemmer hemmet hemmir herber herbet herbie herbri hereti herher herhim herier herire herme hermeh hermet hermie hermit herrem herrie herter herthe hertie hertme heter- hether hetime hetire hetter hibhib hiemer hierer hirter hither hithte hitite hittee hitter hitthe i-bere i-bete i-tree iherir ihitit imberb imbert imbibe imbrie imhere imiere imirim immert immire irherm irrite itbeme ittiri m-tree mbembe mbieri meemie meeter meetit meetme meetre mehter meirre meitei member membre mememe memere mereit merete merire meritt mermer mermet merrem merret merrie merrit merter merthe mertim meteer meteth meteti mether metier metime metire metrer metter mettet mi-hee mibbit mierie mimmer mirier mirihi miriti mirrer mirrhe mither mithri mitier mitrit mitter mittet mm-hmm mthree mtiebi r-tree re-mit rebbit rebite reemit rehber rehete rehire reiber reimei reimer reiter remeet remete remeti remire reteer reteet retere reterm rethem rether retime retire retree retret retrim retter rhithm ribber ribbet ribbie ribbit ribibe ribier rieber rieter riette rietti rimier rimmer rither rithme rititi ritter t-tree te-hee tebbit tebeth teebee teehee teemer teerme teerth teetee teeter teethe tehiri teirei tembre temere terete teribe terihi termeh termer termit terrer terret terrie territ terter tertre tetete tethee tether tetteh tetter thebit theire thembi themer themet therei therhi theri- therm- therme thermi thetee thethe thibet thibie thieme thiete thirre thithi threet threit threte thrett tibbit tiber- tibere tiberi tibert tibeti tibiri tibrie tierer tieret tierme tiete tiethe tietie timber timbre timimi timiri timmer timmie tireth tirret tirrit titbit tither titiri tittee titter tittie treete trehet tremet tremie tretee tretie trette tribit trieth triibe trimer trimet triter