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

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Text this: Dynamics of hierarchical clustering in stocks market during financial crises