Task: Program Execution
Input (English): 20, ['1495', '2173', 'Q', 'A', '3323', '7477', 'R', '3495', 'z', 'q', 'C', '7511', '7727', '7207', 'E', '8329', '4359', '9499', 'q', '9483', '9797', 'p', '447', '1755', '7427', '513', '7739', 'j', 'A', 'i', '6553', '7997', '497', 'q', '4555', '4837', '5199', 'M', 'e', 'x', 'c', 'n']
Output (English): 1495, 9797, c