Task: Program Execution
Input (English): 1, 11, ['6369', 'L', '4933', '3093', '1453', 'd', 'K', '1391', 's', '3001', 'k', '9885', 'O', '6469', '2971', '395', '6087', 'B', 'B', '3221', '8809', 'B']
Output (English): k3001s1391Kd145330934933L6369