Task: Program Execution
Input (English): 3, 7, ['s', 'Z', '3097', '2971', 'P', 'W', 'w', 'o', '2415', 'n', '2399', 'L', '9121', '191', '6747', '1757', 'b', '6871', 'x', '707', '3771', '8409']
Output (English): 3097, 2971, P, W, w