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

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Text this: Compressing Trajectory for Trajectory Indexing