Task: Program Execution
Input (English): 5, ['3399', '9331', '3235', '1271', 'H', '3651', 'a', 'k', 'h', 'N', '3997', 'E', '7637', 'D', 'v', 'y', 'Y', 'a', 'W', 'H', 'P', '7313', 'd', 'Z']
Output (English): 3399, 9331, 3235, 1271, H