Task: Program Execution
Input (English): [[86, -168, -85, 68], [4, -107, -142], [-169, 78, -89, 83, -24, -159, -40], [34, -109, -191, 9, 50, -161], [46, -57, -102, -122, -194, 59], [47, 85, 25, -177], [-17, -69, -147], [-183, -1, 68, -30]]
Output (English): [86, 4, 83, 50, 59, 85, -17, 68]