Task: Program Execution
Input (English): [[-97, -159, 49, 93, -115, -180], [-2, 38, 70, -11], [-50, 74], [57, 38, -101], [-138, -97, 64], [-68, 16, 43, -97, -32, -81]]
Output (English): [93, 70, 74, 57, 64, 43]