output_description: Print all the integers that satisfies the condition above in ascending order.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      A B K
attempt: A, B, K = [int(x) for x in input().split()]
  X = list(range(A, B+1)))
  
  o = set()
  for i in X[:K]:
      print(i)
      o.add(i)
  
  for i in X[-K:]:
      if i not in o:
          print(i)
  
problem_description: Statement
  
  Print all the integers that satisfies the following in ascending order:
  
    * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.
samples: [{"input": "3 8 2", "output": "3\n    4\n    7\n    8\n    \n\n  * 3 is the first smallest integer among the integers between 3 and 8.\n  * 4 is the second smallest integer among the integers between 3 and 8.\n  * 7 is the second largest integer among the integers between 3 and 8.\n  * 8 is the first largest integer among the integers between 3 and 8.\n\n* * *"}, {"input": "4 8 3", "output": "4\n    5\n    6\n    7\n    8\n    \n\n* * *"}, {"input": "2 9 100", "output": "2\n    3\n    4\n    5\n    6\n    7\n    8\n    9"}]