Task: Program Execution
Input (English): [[-143, -197], [-174, 65, -130, -185, -64], [-52, -157, -85, -121, 7], [77, -197, -23, 46, -112, -193], [-31, -147, -10], [-41, -131, -63], [2, -141, 68, -5, 11, 3]]
Output (English): [-143, 65, 7, 77, -10, -41, 68]