Task: Program Execution
Input (English): 6, 9, ['7643', '2213', 'm', 'P', 'Q', 'B', '7341', 'E', 'g', 'b', 'P', 'a', '2835', 'I', 'R', '3021', '7769', 'U', '3469', 'n', '8529', 'P', '4373']
Output (English): g, E, 7341, B