Task: Program Execution
Input (English): [[-172, -163, -121, -186, -44, -131], [-92, 44, -114, -128, -112, -56], [71, 47, 87, 59, -58], [60, 79, -156, -17, -69, 18, -90], [-147, 50]]
Output (English): [-44, 44, 87, 79, 50]