Task: Program Execution
Input (English): 1, 10, ['Y', '1249', 'C', 'V', 'B', 'c', '8885', 'd', '1563', 'f', 'D', '4335', 'C', '691', 'S', 'T', '1161', '6487', '1807', '4263', 'k', '2009', 'K', '7119', '7517', 'm', 'D']
Output (English): Y, D, k