Task: Program Execution
Input (English): [[-32, -31, -39], [-2, -25, -39], [27, 49], [-41, 50, 25, 19], [-9, -28], [12, 45, 42, -45], [-49, 10, -26, -47]]
Output (English): [-32, -2, 0, 50, -28, 504, -260]