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

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發送短信 : Satellite communication systems