Task: Program Execution
Input (English): 9, 18, ['411', '8175', '99', '5645', 'K', 'Z', '2481', '6429', 'c', 'D', '3383', 'i', '7391', 'x', 'S', 'f', '2259', 'S', 'F', '2339', '6785', 'i', '9171']
Output (English): cD3383i7391xSf2259S