Task: Program Execution
Input (English): [[-18, -21], [-28, -30], [8, -12], [-5, 48], [-37, -8, 20, 11], [19, -43, -16, -12, 44], [16, -10], [-7, 44], [21, -24, 42, 36, 7], [6, 36, 49], [-40, -39, -22, -33, -43], [32, 48, 26, 50], [-8, -43]]
Output (English): [-21, 0, 0, -5, -407, -817, 0, -7, 147, 49, -55341, 0, -43]