Task: Program Execution
Input (English): 2, ['D', '9055', '8565', 'D', 'H', '5589', '1299', '3639', 'r', 'p', 'u', '5827', 'J', 'f', 'u', 'D', '4539', 'W', '2787', '7413', 'Z']
Output (English): D, 9055