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 __   __   __   __  __    __   __   __   _____    
 \ \\/ //  \ \\/ // \ \\ / //  \ \\/ // |  __ \\  
  \   //    \ ` //   \ \/ //    \ ` //  | |  \ || 
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 /_//\_\\    |_||      \//       |_||   |_____//  
 `-`  --`    `-`'       `        `-`'    -----`

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Text this: Resource allocation for multi-user integrated visible light communication and positioning systems