Task: Program Execution
Input (English): 2081, 1869, 2517, 3769, 4961, 2963, 503, b, 8125, m, 8261, W, 2943, 3475
Output (English): b, m, W, 2081, 1869, 2517, 3769, 4961, 2963, 503, 8125, 8261, 2943, 3475