Task: Program Execution
Input (English): [[21, 28], [15, 36, 35, 13, 23], [0, -1, -8], [-41, -6], [-39, -12], [43, 10, 3, -9], [-38, -3, 45], [-33, -28, 21, -39]]
Output (English): [28, 36, 0, -6, -12, 10, -38, -28]