Task: Program Execution
Input (English): [[-34, -67, 37, 50, -92, -59, -58], [-129, 2, -171], [68, -135, -147, 52, -96, -42], [-2, 62, -134, -138, -177], [-144, 77, -180, -116], [41, 49, -163, 58, 72, -164]]
Output (English): [50, 2, 68, 62, 77, 72]