teter tetr- tette treck treer treet treg- trere trete trett ttttt

b-tree bbbbbb becker becket beebee beegee beeker beeter begec begeck begger bekker berbee berber bercke bereet berege bereke berere berger berker berrer berret bertre betere betete bettee better bgtbcc breege breere breger bregge brekke brette ceecee cerete creeke creete creket ebbert eckert eebree eerect egbere egbert eggert ekberg erbree ercege errett etcetc etgert gbegbe gebbet gebert gecker geegee gegger gekker gerber gerege gerger gerret gertte getter greece greete greger gregge gregre greter grette gteter k-tree kebber keeker kegger kerber kerker kertee ketter kregbe kreker kretek r-tree rebbec rebeck reeker regret retece reteer reteet retere retree retret retter t-tree teebee teetee teeter tercer tercet terete terrer terret terter tertre tetete tetter tr-rec trebce trebek treck- treece treete treget treker tretee trette

bbbbbbb beckett beerkeg beetree begreet berbere bereket bergere bergger berrett bertree betberg bettger bk-tree bkerke bregger brekker cerbere cerebr- cert-ee crecket crekett eerbeek egeberg eggebek egrette ekeberg ekekete erecter gebette gee-gee gerbert greetee greeter gregger gregree grgeteg kee-kee kegbeer kegeree kektebe krebeck kreeker rebberg reeberg reerect regreet reteere reterre retrete rettert tec-tec tegerek terere tergett terreer terrere tettete trebget trecker treetee tregerg trekker trettre

bbbbbbbb bebetter beerberg begetter berebere bergeret betterer cekerek eckebert egerberk etbetter geekette gerettet greegree kerkebet ketterer re-beget recetter teketeke

beckerek beebeebee eggerberg etterbeek getbetter greekgeek keek-keek regretter tebe-tebe terbregge

bergerette betterbeer cerre-tree

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