Task: Program Execution
Input (English): 4, ['Y', 'K', 'p', '4325', '3811', '2181', '4959', '7217', '3789', '3493', 'U', '4889', 'S', '7645', 'q', '6845', 'X', '8353']
Output (English): Y, 3811, 3789, S, X