b-tree bbbbbb bebite beebee beegee beeter begbie begger begirt behete behite behter beiber beiger berbee berber bereet berege berere berger bergie berhet berith berrer berret berrie berthe bertie bertre betere betete betire bettee better bettie bibber biberg bibiri bieber bierge bigbee bigbet bigger biggie biggit bighit bigrig biheet birger birgit birgte biribi birthe biteit bitier bitrig bitter bittie breege breere breeth breger bregge breite brethe brette bribe- bribee briber bribir bribri brigge brighi bright brigit bthree ebbert ebbeth ebr-ii ebrie eebree eerier egbere egbert egerie eggert eggier eibert eighte eighth eirigi either erbree erebti eright erreth errett etgert ethere ethete ethier etiger gbegbe gebbet gebbie gebbit gebert geegee gegger geggie gehrig geiger gerber gerege gereri gergei gerger gerret gerrie gerrit gerthe gertie gertte gether getter gettie gheber ghebre ghetti ghirth ghribi gibber gibbet gibbit gibert gibett gibier gibret gigger gigget giggit gigiri gigthi gitige gitter gittie greete greger gregge gregre greige greith greter grethe grette griebe griege gright grigri gteter heberg hebete heebee heebie heeger heehee heeter heggie hehehe hehheh heibri height heigth heirie herber herbet herbie herbig herbri hereti herge herger herget herher herier herire herrie herter herthe hertie heter- hether hetire hetter hhgttg hibhib hierer higbee higgie higher highet highth hirter hither hithte hitite hittee hitter hitthe i-bere i-bete i-tree igbere igbeti igeret igetit igreet iherir ihitit irrite ittiri r-tree rebbit rebite regehr regeti reggie regret rehber rehete rehire reiber reight reiter reteer reteet retere rether retire retree retret retrig retter rettig ribber ribbet ribbie ribbit ribibe ribier rieber rieger rieter riette rietti rigett rigger rigget rither rititi ritter t-tree te-hee tebbit tebeth teebee teehee teerth teetee teeter teethe tegher tehiri teirei terete teribe terihi terrer terret terrie territ terter tertre tetete tethee tether tetteh tetter thebig thebit theegg theigh theire therei therhi theri- thetee thethe thgttg thibet thibie thiete thight thirre thithi threeg threet threit threte thrett thrige tibbit tiber- tibere tiberi tibert tibeti tibiri tibrie tierer tieret tiete tiethe tietie tigger tighie tighri tireth tirret tirrit titbit tither titiri tittee titter tittie treete treget trehet tretee tretie trette tribit trieth triger trigit triibe triigi triter