Task: Program Execution
Input (English): [[-199, -66, 48], [46, -116, 5, 82], [-197, 11, 21, -99, 83, -123], [-74, -151], [52, -23, 9], [-176, -68, -4, -51, -144, 61]]
Output (English): [48, 82, 83, -74, 52, 61]