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  ______    _____     ______    _____     _____   
 /_   _//  |  ___||  /_   _//  |  ___||  |__  //  
 `-| |,-   | ||__      | ||    | ||__      / //   
   | ||    | ||__     _| ||    | ||__     / //__  
   |_||    |_____||  /__//     |_____||  /_____|| 
   `-`'    `-----`   `--`      `-----`   `-----`

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發送短信 : Aspects of Brownian motion