Task: Program Execution
Input (English): [[-54, -138, -31, -63], [12, 85, -14, -195], [29, -164], [-191, -124, -59, 22, -56, -30, -155], [13, -59, -139, -2, -20, -181, -146], [-76, -107]]
Output (English): [-31, 85, 29, 22, 13, -76]