Task: Program Execution
Input (English): [[-9, -168], [-36, -142], [49, 0, -128, -72, -83], [-170, 57, 74, -50, 1, 96, 96], [-114, -86, -69, -73, -29, -29, -178]]
Output (English): [-9, -36, 49, 96, -29]