Task: Program Execution
Input (English): j, 9539, F, 8663, 7641, e, O, 725, O, 8229, S, G, 4733, 1559, 4903, C, 9249, B, f, x, Q, f, 5317
Output (English): j, F, e, O, O, S, G, C, B, f, x, Q, f, 9539, 8663, 7641, 725, 8229, 4733, 1559, 4903, 9249, 5317