Task: Program Execution
Input (English): [[71, -88, 57, -196, -121, -154], [-149, 87, 59, 12], [-100, 47, -11, 49], [-105, 92], [-133, -175, 14, -67, -37, 70, 16], [-55, -176, 97], [-20, -53, -60, 77], [50, 54, 16]]
Output (English): [71, 87, 49, 92, 70, 97, 77, 54]