Task: Program Execution
Input (English): 483, l, x, 1267, Q, 4569, Q, 8377, g, o, R, 5001, a, f, 4869, P, 2371, 9385, j, 7579
Output (English): 483, 1267, 4569, 8377, 5001, 4869, 2371, 9385, 7579