Task: Program Execution
Input (English): 16, 21, ['q', 'S', 'i', '8077', '5111', '3405', '9107', 'm', '8827', '2419', 'z', 'B', 'f', '7467', '1277', 's', 'E', 'd', 'x', 'x', '5777', 'M', '6959', '663', 'z']
Output (English): 7775xxdEs