Task: Program Execution
Input (English): 11, 12, ['6487', 'A', '6041', 'k', '1587', 'E', '4691', '1569', 'x', 'f', '4371', 'n', 'q', 'h', '3903', 'J', '4333', 'O', '7177']
Output (English): 4371