Task: Program Execution
Input (English): 881, p, 2949, 4055, 9729, 8139, v, s, 5847, 9763, J, 3387, x, 5961, 1215, 8811, P, 2617
Output (English): 881, 2949, 4055, 9729, 8139, 5847, 9763, 3387, 5961, 1215, 8811, 2617