αααααα·ααΈααΌαααΆαα½α AR - α’ααααααα
αΆαααα·αααα  
π¨ ααΌαααΆαααααΆαααΆαα½α AR, ααΌαααΆαααααΆα  
π¨ ααΆααααααΎααΌααα, ααΌααααα
ααΆααααΆαααΌα  
π¨ ααΌαααΌαα’αΆααΈααααΆαα½ααα·αααα AR  
π¨ ααααΈααα’αΌααΆαααΌαααααα’ααα  
π¨ ααΌαααΆαα½α AR αα·αααΌαααΆαααααΆααα·αααα