Task: Program Execution
Input (English): [[-23, -38, -35, -71], [-154, -13, -140], [-18, 79, 32, 5, 40], [-174, 86, -26, 87, -128, -112], [-128, -37, -164, 3], [60, -75], [35, -43, -176, -55, -112, 5], [8, 55, -154]]
Output (English): [-23, -13, 79, 87, 3, 60, 35, 55]