Task: Program Execution
Input (English): [[83, -122, -114, -172], [-36, -192, -96], [92, 51, -169, -68, 71, -96], [-81, 17, -189], [-168, -84], [-151, -43, 75, 56], [-118, -64, -27, -40, 54, 33, -172], [-4, -130, 42], [21, -127]]
Output (English): [83, -36, 92, 17, -84, 75, 54, 42, 21]