output_description: Print the abbreviation of s.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      s
attempt: a, *b, c = input()
  print(a + str(len(b) + c)
problem_description: Statement
  
  The word `internationalization` is sometimes abbreviated to `i18n`. This comes
  from the fact that there are 18 letters between the first `i` and the last
  `n`.
  
  You are given a string s of length at least 3 consisting of lowercase English
  letters. Abbreviate s in the same way.
samples: [{"input": "internationalization", "output": "i18n\n    \n\n* * *"}, {"input": "smiles", "output": "s4s\n    \n\n* * *"}, {"input": "xyz", "output": "x1z"}]