Task: Program Execution
Input (English): 821, 299, S, 7889, b, 3077, U, a, 9257, m, X, e, F, 3085, l, J, G, K, B
Output (English): S, b, U, a, m, X, e, F, l, J, G, K, B, 821, 299, 7889, 3077, 9257, 3085