Task: Program Execution
Input (English): 13, 16, ['2187', '7823', 'V', '1453', 'v', '479', 'i', '1509', 'z', 'H', 'F', '6271', '457', '7551', 'r', 'f', '6565', 'G', '9813', '6539', '9663', '427', '8853', 'e']
Output (English): 4577551rf