Task: Program Execution
Input (English): [[-55, -67, -7, -33], [23, -46], [-149, 93, -145], [-110, -3, -141, 54, -192], [-134, -43, 65, -72, -88, -135, 57], [-98, 10, 9, 73, -137], [-168, 94], [-188, -89, -14, -148, 45, -15]]
Output (English): [-7, 23, 93, 54, 65, 73, 94, 45]