Task: Program Execution
Input (English): 10, 19, ['R', '181', '7833', '5439', 'r', '1271', 'E', '5207', '4375', 'C', '5549', 'J', '7035', 'l', 'T', '8209', 'C', 'k', '3445', '8547', 'b', 'G', 'm', '7409']
Output (English): 5443kC9028Tl5307J9455C