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             ___      _____     _____     ______  
    ___     / _ \\   |__  //   |  ___||  /_   _// 
   /   ||  | / \ ||    / //    | ||__      | ||   
  | [] ||  | \_/ ||   / //__   | ||__     _| ||   
   \__ ||   \___//   /_____||  |_____||  /__//    
    -|_||   `---`    `-----`   `-----`   `--`     
     `-`

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發送短信 : Infinite Paths of Minimal Length on Suborbital Graphs for Some Fuchsian Groups