Task: Program Execution
Input (English): [[-42, 47, -19, -13], [0, -3, -29], [-9, 21, 26, -4], [44, 42, -1], [-28, 49], [-8, -30, 49, 6], [-32, 41, -12, 25], [-18, -23]]
Output (English): [-42, 0, -104, 1848, -28, 1440, 384, -18]