Task: Program Execution
Input (English): 1825, r, 9791, 3445, O, 9357, G, 1659, 4991, K, G, a, 4447, 8251, r, z, 9567, 4859, T, B, j, 3919
Output (English): 1825, 9791, 3445, 9357, 1659, 4991, 4447, 8251, 9567, 4859, 3919