Task: Program Execution
Input (English): 1, 11, ['Y', '5939', '4905', '17', '667', '4639', 'O', '9123', '6799', 'u', '6029', '667', '139', 'M', '9485', 'N', 'b', 'F', '2787', '4947', '1803']
Output (English): 9206u99763219O93647667150949395Y