Task: Program Execution
Input (English): 7885, 9449, y, 5259, C, 2045, 4667, 1155, y, P, l, f, u, 9067, o, 2403, 8043, o, Q
Output (English): 7885, 9449, 5259, 2045, 4667, 1155, 9067, 2403, 8043