Task: Program Execution
Input (English): [[-54, -5, -40, -33], [43, 41, -50], [-8, -8, -10, -13, 81, 11, -44, -20, -21], [37, -38, -51, 38, 21, 87, 98, 91]]
Output (English): [18, -10, -151, -8, 102, 98, 54, 71, -21]