Task: Program Execution
Input (English): 1, 13, ['5539', 'M', '4931', '1105', 'y', '4907', 'i', '8821', 't', 'Y', '7057', '7927', 'R', 'q', 'y', '1813', 't', 'y', '2903', '6809', 'k', '9243', '697', 'j', '5261', '6097']
Output (English): 5539, q