Task: Program Execution
Input (English): [[-139, 19, -20, -118], [65, 59], [57, -144, 14, 46, -128, -69], [-29, -66], [-135, -163, -172, 37, -1, 84, 42], [46, 10, -133, -96]]
Output (English): [19, 65, 57, -29, 84, 46]