Task: Program Execution
Input (English): 12, 18, ['249', '6361', 'r', 'L', '329', 'w', 'G', 'r', 'l', 'i', 'j', 'u', 'O', '1271', '9589', '667', 'K', '7465', 'W', 'b', 'b', 'O', '4155', '2621', '8553', 'X']
Output (English): 5647K76698591721Ou