Task: Program Execution
Input (English): 4, 9, ['J', '1371', 'y', 'n', 'S', '4625', '2549', '5091', 'K', '3185', '3003', 'G', '733', 'i', '2289', '3869', '219', 'n', 'i', 'D', 'Q', '4635']
Output (English): K509125494625Sn