Task: Program Execution
Input (English): [-742, -704, 646, -918, 770, 324, 856, 350, 871, -581, -897, 709, 767, 573, -92, -408, -236, 777, 878, 670, 270, -1, -492, 857]
Output (English): [646, 767, 777, 878, -1]