aaaaba aabroo ababou abaroa abbahu abburu abhour abobra abohar aborah abraha ahaura ahooab ahoora ahrara ahuroa aourou arabah arabo- ararah ararao araua araura arbour arbra aroura arraba arroba arrour arroux aruaru auraha aurora auroux baabaa baabar baarah baarbu baaror babaha babbar baboua babrru babura bahaar bahaba bahaha bahara bahhur bahour bahrah baobab bar-or baraha barara barbar barbra barbro barrax barrou baruar bauour baurua bbbbbb bhabar bhabha bhabra bhabua bhaura bo-hoo boabab bobara bobbar bobbau bohara boharo bohora bohrau booboo boohoo boraxo borbor bororo boubou bourou bourra brarha braura brubru bububu burbur burhar burhou buxoro h-hour habara habaru habhab haboob habro- habur- habura hahaha hahara hahhah haraba harbar harbor harhar harora harrah haruru hauara hauhua hauora haxxor hoarau hohoho hoo-ha hoohaa hoohah hoohoo hoorah hooroo hororo horror houara hrabro hubabo hubahu hubara hubbub hububb huh-uh hurrah hurroo obubra ohohoh oohooh oooooo oorahu orbara orrho- orrour ouroux raabau rababa rabbah rabuor rahara rahbar rahrah rarahu robbah rohrau rorbua rubarb rubbra rubro- ruhroh ubauro uh-huh urhobo uruara xarxar xoxoxo