aaaaba abaera abburu abeere aberra abrera araua araura araure arbaer arbra areare arraba arrear arreau arrere aruaru aubure baabaa baabar baarbu baauer bababe babare babbar baberu babrru babura barara barbae barbar barbee barber barbra barbre barera barrea barrer baruar baubee bauera baurua bbbbbb bearer beebea beebee beraba berare berbar berbee berber berere berrer berube beurre brauer braura breare breau breere breuer brubru bruree bubber bububu burbur bureau burree burrer eberau eburru eebree erbare erbree errare errea raabau rababa re-bar rearea rearer rebear reuere rubarb rubbee rubber rubbra uruara uuearu