Task: Program Execution
Input (English): 7, 15, ['6957', '8075', '6233', 'U', '4337', '2249', '5109', '6179', 'N', '7171', '1315', 'n', '5233', 'J', 'c', 'y', '5315', '8239', '5059']
Output (English): 25007