Task: Program Execution
Input (English): 4, 8, ['X', 'D', 'r', '5171', '2551', 'C', 'Q', 's', '4037', '237', 'T', 'v', '417', 'e', '2291', 'p', '8027', 'i', 'V', 'H', '5151']
Output (English): 5171, v, H