Task: Program Execution
Input (English): 329, q, 9125, 7879, h, d, 9507, 3359, 4275, f, 9989, 4025, 6121, 2959, 6507, u, W, 3835, 8375, c, 9515, o, 5887
Output (English): q, h, d, f, u, W, c, o, 329, 9125, 7879, 9507, 3359, 4275, 9989, 4025, 6121, 2959, 6507, 3835, 8375, 9515, 5887