Task: Program Execution
Input (English): [[-4, 77, 17], [-78, -33, -55, -49, -147, -136], [-109, -131, -20], [-4, -165, -166, -72], [60, -57, 73, -192, -74], [33, -49, -157, -36, -196, -92, -63], [-111, 56, -151], [-147, -179]]
Output (English): [77, -33, -20, -4, 73, 33, 56, -147]