Task: Program Execution
Input (English): [[53, -34, -71, -43, -141, -174, -73], [5, -80, -181, -140, -63, -86, 34], [-86, -1, 91, 15, -191], [-171, 1, -62, 9, -161, 40, 35]]
Output (English): [53, 34, 91, 40]