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 _    _      ___     _____       ___      ______  
| || | ||   / _ \\  |  __ \\    / _ \\   /_   _// 
| || | ||  | / \ || | |  \ ||  / //\ \\    | ||   
| \\_/ ||  | \_/ || | |__/ || |  ___  ||  _| ||   
 \____//    \___//  |_____//  |_||  |_|| /__//    
  `---`     `---`    -----`   `-`   `-`  `--`

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發送短信 : Human approach to graders