Task: Program Execution
Input (English): 17, 18, ['4905', '4063', 'e', 'a', '1707', 'M', '1147', 'Q', '9643', 'w', 'Y', '4485', 'v', '6847', 'l', '6275', 'j', '8983', '4703', 'f', '8639', '1499', '9331']
Output (English): 8983, j