Task: Program Execution
Input (English): [[84, -51, -87, 46], [-166, -93, -6, 1], [-128, -26, 26, 35, -48], [-198, -78, -151], [24, -176, -142, -169, -21, -44], [7, -142, -118, 87, 66, -29, -121]]
Output (English): [84, 1, 35, -78, 24, 87]