Task: Program Execution
Input (English): [[-144, 58, 51, -198, 13, -121], [-178, -151, -173, -68], [-37, -184], [-191, -193], [84, -181, 58], [-70, 83], [-34, -108, 9, -81]]
Output (English): [58, -68, -37, -191, 84, 83, 9]