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 __   __     ___      _____    _    _     ____    
 \ \\/ //   / _ \\   / ____|| | || | ||  |  _ \\  
  \   //   / //\ \\ / //---`' | || | ||  | |_| || 
  / . \\  |  ___  ||\ \\___   | \\_/ ||  | .  //  
 /_//\_\\ |_||  |_|| \_____||  \____//   |_|\_\\  
 `-`  --` `-`   `-`   `----`    `---`    `-` --`

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發送短信 : Error-correcting balanced Knuth codes