Task: Program Execution
Input (English): [[85, -28, -180, -71, 2], [-115, -8, -40], [67, -109, -131, -27, -24, -119], [-16, 45, 25], [-135, -11, 29, -67, 71], [-66, -101, -181, -180, 91, -72, -153]]
Output (English): [85, -8, 67, 45, 71, 91]