π¨ α α³αα
α αα¨αα± αα° α³αα² α α¨α’α« αααα«α΅ α¨αα£αα α΅αααα΅ αα ααα α°ααα§αα’ πͺπ¬ππΈπ¦π₯Ή
αααα‘( α α₯α±ααα²)
αααα‘( α α₯α±ααα²)