Task: Program Execution
Input (English): [[57, -113, -161, 71], [-197, 17], [-181, -191, -177, -116, -71], [-150, -166, 51, -178, -49], [74, 74, -104], [-168, -74, -71, -195, 33, -160], [99, 96, 76, -74, -116]]
Output (English): [71, 17, -71, 51, 74, 33, 99]