Task: Program Execution
Input (English): [[-42, 20], [-40, 37, 11], [12, -20], [-7, -33, 41, -30, -14], [-31, 30, -11], [-47, 8], [-10, -17, 13, 22, -20], [-49, -17, 46, -29, -17]]
Output (English): [-840, -40, -240, 420, 30, 8, 4400, 46]