Task: Program Execution
Input (English): [[-42, 21], [-45, 8, -44, 11, 30], [-26, 31, 20], [3, -17, 20], [-18, -34, -26, 43], [33, -46, -50], [4, -14, -33, 10], [-45, -46, 39, -40], [-41, 22, -4, 49, -14], [-8, -38, 23]]
Output (English): [21, -495, 31, -51, 43, 33, -33, -1755, -2009, 23]