Task: Program Execution
Input (English): 9651, X, b, U, O, 7589, 4583, 6451, 9353, q, 5849, r, 8811, E, l, 1849, 1409, v
Output (English): X, b, U, O, q, r, E, l, v, 9651, 7589, 4583, 6451, 9353, 5849, 8811, 1849, 1409