Task: Program Execution
Input (English): 15, ['7815', 'B', '1387', '9671', '2437', 'o', '9687', '7295', 'P', 'K', '2977', '3181', '2237', 'J', '9247', 'A', '5203', 'A', '5181', 'H', '7151', '5257', '1427', '1195', '3661', 'D', '9445', '9667', '673', '6759', 'o', 'm', 'q', 'z', '1271', 'J', '175', '2053', '2349', '4645', 'U', 'e', 'v', '5457', 'z', 'l', '9205']
Output (English): 7815, A, o, l