Task: Program Execution
Input (English): [[-59, -39, -20, -104], [-149, -108], [-188, 28, -105, -46], [-21, -40, -79, -99, -85], [-16, -139, 99], [-116, -154, 81, 21, -41], [58, 87, 55, -72, -4, -159, -70]]
Output (English): [-20, -108, 28, -21, 99, 81, 87]