Task: Program Execution
Input (English): 8, ['237', 'P', 'a', '1661', 'p', 'o', '6807', '5703', 'z', '9237', '8137', '6907', '6773', 'V', 'k', '1757', '6649', 'B', '8071', 'H', '1513', 'x', '2239', 'b', '3753', '6861']
Output (English): 237, z, 6649, 3753