Task: Program Execution
Input (English): [[73, 11, -76], [-50, 44, -72, -27], [-9, 13, 51, 41, 28, -83, -7, 33], [-56, -81, -78], [21, 64]]
Output (English): [-21, 51, -175, 14, 28, -83, -7, 33]