Task: Program Execution
Input (English): [[12, -31, -30], [-6, -6, 19, 16], [20, 30], [-18, -45, -28, 11], [-50, -36, -4, 42], [29, 4, 2, 28], [-30, 18, 37, -26, 27]]
Output (English): [-31, 19, 0, -495, 0, 29, 999]