Task: Program Execution
Input (English): 4, ['3685', '6959', 'F', '5193', 'y', '3997', 'h', '4717', 'k', 'g', 'J', '4749', '5903', 'R', 'L', '2759', '4481', '5637', 'x', 'y', '611', '5641', '8877', '4843', 'r']
Output (English): 3685, 6959, F, 5193