Task: Program Execution
Input (English): 5, 6, ['B', '8347', '19', '811', '2127', '5421', 'Q', '7737', '2515', 'E', 'w', '4597', 'h', '3561', '2083', '8251', '6909', 'm', '4167', 'g', 'U', 'a', 'G', '7573', '4045']
Output (English): 2127, 5421