์ํฌํฐ๊ฐ ๋๊ธฐ
๏พ๏พ๏พ๏ฝฏ๏ผไฝใๅฅฝใใใใใใชใ
ใฑใใดใ ใใ()
ใฑใใดใ ใใ() 
ใฑใใดใ ใใ()