Task: Program Execution
Input (English): 8, ['5407', 'N', '9005', 'Y', '907', '8969', 'J', '207', 'g', '8149', '9869', '1351', 'M', '4375', 'k', '7797', '5875', '2763', 'N', '6329', '6201', '3955', 'C', 'w', '6339', '4351', 'u', '8391', '2185', '8629', '4787', '3335', 'M', 'e', '8415']
Output (English): 5407, g, 5875, 6339, M