Task: Program Execution
Input (English): 2, ['D', '2923', '7061', '87', 'O', '8255', 's', '1527', '8377', '2013', 'y', '3711', '8397', 'v', 't', 'J', 'y', '6875', 'O', '6143', '8865', '7481', 'X', 'H', '495', '7307', '3123']
Output (English): D, 2923