Task: Program Execution
Input (English): [[-15, -25], [1, 34], [15, 40, -25, 9], [-7, -49, 4], [-30, 9, -40, -33], [31, -17], [15, 11, 18, -3, -45], [4, -48, -6, -7]]
Output (English): [375, 1, -3375, 343, -297, -527, 22275, -7]