Task: Program Execution
Input (English): [[43, -46], [-161, 68], [-140, 78, -23, 11], [19, -113], [-37, -124, -88, -12, 89], [-10, -185, -142, -28, -173, -37], [-89, 63, 53], [63, 32, -19, -105]]
Output (English): [43, 68, 78, 19, 89, -10, 63, 63]