. "acting president" . . "Governor of Bougainville" . . "President of the Autonomous Region of Bougainville" . "Bougainvillean" . . "President of Bougainville" . "President" . "Vice-President" . "President of the Autonomous Region of Bougainville" . . . "Bougainvillean President" . "Bougainville" . . . .