Task: Program Execution
Input (English): [[29, -99], [-70, -147], [15, 70, -93], [-49, -191, 95, -37, -114], [55, -132, 50, -119, 6], [-140, 5, 1, 21], [69, -194, -105, -149, -79], [-189, -63, 38, -15, -157, 17, -14]]
Output (English): [29, -70, 70, 95, 55, 21, 69, 38]