Task: Program Execution
Input (English): [[-142, -195], [91, -29, 29, -27, -165, 13], [-142, 6], [-156, -118, -3, -70], [56, 29, -122, -67], [-56, -110, -140, -2, 96, -31], [-21, -13]]
Output (English): [-142, 91, 6, -3, 56, 96, -13]