Task: Program Execution
Input (English): [[29, -16], [40, 41, 37, -6], [-4, 47, -40, 8], [-31, -21, -39], [50, 38, -6, 44, 32], [-40, 18, 34], [31, 20, -31, 15]]
Output (English): [-16, -240, 1280, 0, -16051200, -24480, 20]