Task: Program Execution
Input (English): [[47, 30, 29, 45], [11, 28, -24], [-21, -6, 49, -7], [-1, -32, 30, -49], [0, -32, -23, -19], [35, -8, 38, -10, -37], [49, 15, -21]]
Output (English): [30, -672, -6, -960, 0, 3040, 0]