Task: Program Execution
Input (English): [[-21, -10], [-2, 9, 46, 36], [-50, -38, 14], [-30, 15, -33], [-12, -31, -8, -12], [29, -44, 49, 14, 26], [17, 50, -24, -18]]
Output (English): [-21, 9, 0, -495, -31, 1421, 17]