Task: Program Execution
Input (English): 4, ['7549', '6109', 'p', '5145', 'e', '497', 'K', 'r', '7123', 'C', 'Q', 'L', '4657', '3205']
Output (English): 7549, 6109, p, 5145, e, 497, K, r, 7123, C