Task: Program Execution
Input (English): [[65, 72, -140, -53, -102, -66, -171], [36, -50], [-166, 32, 12, -43], [-129, 2, -49], [-172, -124, 44, -100, -133], [89, -95, 52, 45, -102, -4]]
Output (English): [72, 36, 32, 2, 44, 89]