Task: Program Execution
Input (English): [[-23, 34, -61], [-26, 79, -146, 14], [75, -140, 42, -32, -113, -133, 91], [-62, -117], [86, 40], [-44, -19, -41, 50, -108], [-15, 38, 96, -94], [8, -140, -91]]
Output (English): [34, 79, 91, -62, 86, 50, 96, 8]