Task: Program Execution
Input (English): 1, 5, ['x', 'Z', '5223', '695', '4389', '1507', '8639', '1035', 'D', 'F', '5461', '2285', '7961', 'J', '8029', 'E', 'O', 'c', '5773', 'N', 'Q', '4265', '7139', 'Y', '8711', 'W', 'v', '2621']
Output (English): xZ52236954389