aaaaba aabroo ababou abaera abaroa abburu abeere aberra abobra abrera aerobe aourou arabo- ararao araua araura araure arbaer arbore arbour arbra areare areora arorae aroura arraba arrear arreau arrebo arrere arroba arrour aruaru auboue aubure aurora aurore auroue baabaa baabar baarbu baaror baauer bababe babare babbar baberu baboua babrru babura baobab bar-or barara barbae barbar barbee barber barbra barbre barbro barera barrea barrer barrou baruar baubee bauera bauour baurua bbbbbb bearer beebea beebee beraba berare berbar berbee berbeo berber berere beroea berour berrer berroa berube beurre boabab bobara bobbar bobbau bobber boeber boerre boober booboo booue borbor boreau borore bororo boubou boueer bouree bourou bourra bourre brauer braura breare breau breere breuer brubru bruree bubber bububu burbur bureau burree burrer earbob eberau eburru eebree erbare erbree errare errea errour euboea euouae euroea eururo obera oberau oberea obubra oooooo orbara orrour ouerre ourear raabau rababa rabuor re-bar rearea rearer rebear rebore rebour rerobe reuere reuour roarer roauer robber rorbua rubarb rubbee rubber rubbra rubro- ubauro urouer uroure uruara uuearu