Task: Program Execution
Input (English): 15, 16, ['f', 'L', '7333', 'O', '1301', 'W', 'P', 'P', 't', '5409', 'l', 'B', 'Q', 'C', 'U', '2019', '569', '2695', 'L', '4661', '6723', '7837', 'v']
Output (English): 2019