Task: Program Execution
Input (English): [[31, -5, -15, 33], [-30, 13, 7, 43, 9], [-46, 32, 5], [-8, -25, -3], [34, 47, 41, 25, 37], [-7, 41, -50, 13]]
Output (English): [0, -30, -1472, -8, 34, -50]