Simplify the following text for a Grade 7 native English-speaking person.
Original: Allauch ( Alaug in Occitan ; ) is a commune situated east of Marseille in the department of Bouches-du-Rh Ã ne in the Provence-Alpes-C Ã te d'Azur region of France .
Simplified: 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 .