Task: Program Execution
Input (English): [[-8, -41], [27, -21, 18, -38], [30, 42, -43], [47, 38, -44, -48], [26, 29], [-20, -49, -10, -19], [-47, 12, -25], [12, 45, 6, 29, 18], [-36, 32, -21, 0], [-36, 3], [-42, 31], [15, 44]]
Output (English): [-41, -567, -43, 47, 29, 931, 1175, 1305, -21, 3, 31, 15]