Task: Program Execution
Input (English): 13, 13, ['7457', 'n', '207', '2661', '6973', '2689', 'P', 'f', '2051', 'S', 'r', '3853', '8031', '9945', 'h', 'v', '5495', 'P', '3089']
Output (English): 8031