Task: Program Execution
Input (English): [[42, -49], [-101, -77], [-183, 20, 55], [-129, -74, -149, 35, 3, -51], [58, -49, -11], [95, -178, 72, -71], [53, -26], [-18, -132, 44, -181]]
Output (English): [42, -77, 55, 35, 58, 95, 53, 44]