Input (grade 9): Saint - Ã tienne-du-Gr Ã s is a commune in the Bouches-du-Rh Ã ne department in the Provence-Alpes-C Ã te d'Azur region in southern France.
Output (grade 6): Saint - Ã tienne-du-Gr Ã s is a commune of 2,111 people (2006). It is located in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France.