Input (grade 11): Bayenghem-l Ã s-Seninghem is a commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France.
Output (grade 6): Bayenghem-l Ã s-Seninghem is a commune. It is found in the region Nord-Pas-de-Calais in the Pas-de-Calais department in the north of France.