Task: Program Execution
Input (English): 8, 21, ['5987', '9263', 'l', 'd', '8225', '1561', 'S', 'o', '6579', 'f', 'K', 'a', 'L', 'l', '2085', '517', '677', 'U', '347', '591', '2141', '4043', '6995', '8585', 'Z', '7397']
Output (English): 2141591347U6775172085lLaKf6579o