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

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Text this: Swept-back grid fins for transonic drag reduction