Task: Program Execution
Input (English): [[74, -86, 58, -6, -24, -138], [-166, -178, -47, 21], [37, -81, 26], [-91, 5, 86, -155, 86, -151, -47], [-94, 2, -91, -71], [-15, -133, 75, -139], [-63, -119, -50, 76, -45], [-164, 27, 24]]
Output (English): [74, 21, 37, 86, 2, 75, 76, 27]