Task: Program Execution
Input (English): 4, 20, ['I', 'W', '5635', 'L', 'x', 't', 'r', '4453', 'D', '865', 'O', 'n', '1783', 'i', '4427', '755', '4837', 'L', '2565', 'F', 'N', 'b', 'i']
Output (English): Lxtr4453D865On1783i44277554837L2565F