Task: Program Execution
Input (English): 2, ['6871', '3837', 'r', '9337', '6377', '5513', 'H', '245', 'Y', '3901', '7417', '3187', '2241', '7755', 'J', 'i', 'D', 'z', 'x', 'r', '6091', '8477', '2657', '9005', 'z']
Output (English): 6871, r, 6377, H, Y, 7417, 2241, J, D, x, 6091, 2657, z