abongoua annagunn annobon anouvong aubagnan avogbana avonnova bagangan banabona bangagou banganga bangbang bbaanngg bbbbbbbb bo-bo-bo bobonong bogogobo bongbong bonobono bounouba bu-ba-bu bunagana gangbang ganggang gavanban go-no-go gogogogo gogounou gonggabu gongguan guagnano gugunava guoguang nagangun nananana nangbagu nangnang nangouna nanunanu nganggug nguvauva nononono ongaonga ouanagou ubbubboo unannovu vanavana vonavona