Task: Program Execution
Input (English): [[-85, 67, -124, -193], [86, 66], [-159, -186, -174, 77, -191, -192, 72], [-123, 89, -138, -75, 7], [-117, -141], [-65, 23, 18, -177, -66], [20, -150, 40], [-31, 5, 58, -77, -2, 81]]
Output (English): [67, 86, 77, 89, -117, 23, 40, 81]