Task: Program Execution
Input (English): 15, 15, ['307', 'y', '2747', 'h', 'a', 'I', '4067', '8461', 'O', '2011', '7669', 'W', 'P', '2987', '4941', 'H', 'a', '8787', '1181', 'I', '9119', 'y']
Output (English): 4941