Task: Program Execution
Input (English): [[47, -172], [-144, -73, -72], [-7, -171, -39, -159], [46, 47, -40], [38, -61], [25, -125, 79, -167, -73, -176, 65], [-85, 39, -126], [98, -70, 77, -11], [-37, 86, 11, 83, -54]]
Output (English): [47, -72, -7, 47, 38, 79, 39, 98, 86]