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

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發送短信 : Cooperative emission of a coherent superflash of light