Input (grade 8): Vitrolles is a commune in the Bouches-du-Rh Ã ne dÃ partement in the Provence-Alpes-C Ã te d'Azur region in southern France.
Output (grade 7): It is found in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France.