Task: Program Execution
Input (English): 13, 18, ['b', '1391', '5513', 'h', '9171', 'S', '8869', 'i', 'f', 'y', 'r', 'a', 'K', 'e', '391', 'Y', '5355', '2199', 'l', '4509']
Output (English): 99125535Y193eK