Task: Program Execution
Input (English): [[34, -16, 7], [-171, -196], [-94, -114], [-153, 67, -19, 92], [-52, -54, 15, 19, 42, -24, -186], [-25, -14], [-178, -46, -129, 12]]
Output (English): [34, -171, -94, 92, 42, -14, 12]