Task: Program Execution
Input (English): 15, ['F', 'E', 'c', '7793', '5263', 'N', 'O', '1117', 'v', 'm', 'k', 'W', 'E', '9639', '6665', 'C', '9575', 'A', '6161', 'P', '9877', '681', '1435', '1745', 'e', 'k', 'q', '7101', 'z', 'f', '7663', '2905', 'N', 'P']
Output (English): F, C, 7663