Task: Program Execution
Input (English): 8, ['r', 'U', 'D', '3989', 'd', '3439', '4427', '8731', '9545', 'L', '5389', 'b', '5965', 'S', 'J', '2337', '3983', '7785', 'y', 'W']
Output (English): r, U, D, 3989, d, 3439, 4427, 8731, 9545, L, 5389, b