Task: Program Execution
Input (English): 13, 18, ['K', 'e', '3145', 'n', 'd', 'M', 'c', 'A', '5143', 'S', '4633', 'g', 'a', 'x', '5779', 'g', 'j', '6561']
Output (English): 6561jg5779xa