Task: Program Execution
Input (English): 6, ['3215', 'K', 'X', 'L', '7789', '5209', '2445', 'I', 'f', '8875', '9543', '5167', 'x', 'G', '5865', '1311', 'V', '1415', 'D', '2175', 'C', 'c', '9449', 'Y', '4877', 'b', '5623', '9997', '6085', 'H', '9803', 'k', 's', '6453', '8907', 'M', '5595', '5571', '6737', 'c', '1477', 'C', 't', 'A', '1257', 'X']
Output (English): 3215, 2445, x, D, 4877, 9803, 5595, t