Task: Program Execution
Input (English): D, 2831, 3665, 3445, o, 5757, 8217, 2129, W, 8119, B, 4345, 3239, 6871, 1593, 5415
Output (English): 4, 2831, 3665, 3445, 15, 5757, 8217, 2129, 23, 8119, 2, 4345, 3239, 6871, 1593, 5415