aaaaba abaera abaete abarat abarta abatar abatee abatte abbate abbett abeere aberra abrera aerate aetate ararat aratta arbaer arbra areare areata areeta arette arraba arrear arrere arrete artere arteta at-bat ataaba atabae atarba atarra atbara atbear ateret aterre atrata atrate atrear atreat atreet atrete attaea attere atterr attert b-tree baabaa baabar baatar bababe babare babbar babeta baraat barara barata barbae barbar barbat barbee barber barbet barbra barbre barera bareta barete barrat barrea barrer barret bartab barter bartra batara batata batete batter bbbbbb bbbeat bearer beatae beatat beatee beater beebea beebee beerta beeter beraba berare berate berbar berbee berber bereet berere bereta berrer berret bertat bertea bertre betaab betear betere beteta betete bettee better bratte breare breere bretea brette e-rate eartab ebbert eebree erarta erbare erbree errare errata errate errea errett etaeta etarre r-tree ra-tet raabta rababa rabate rabbat rabbet rabett ratare ratata ratbat ratret rattar rattat ratter re-bar rearea rearer reatta rebata rebate rebear rebeat rerate retear reteer reteet retere retree retret retter t-babe t-barb t-tree taarab taarte tabara tabare tabata tabbat tabber tabeer tabere tabert tabrer tabret taraba tarara tarare tarata tarbet tarrar tarrer tarret tartar tarter tartr- tartre tataat tataee tatara tatbeb tattat tattee tatter teabar tearat tearer teater teatre tebera teebee teetee teeter terat- terata tereba terete terrae terrar terrat terrer terret terter tertre tetara tetete tetra- tetter tra-ra trabea trebra treeat treete tretar tretee trette