output_description: Print the abbreviation of the name of the contest.
  
  * * *
input_description: The input is given from Standard Input in the following format:
  
      
      
      AtCoder s Contest
attempt: n = input().split()[1][0]
  print("A" + n + "C")
  
problem_description: Statement
  
  Snuke is going to open a contest named "AtCoder s Contest". Here, s is a
  string of length 1 or greater, where the first character is an uppercase
  English letter, and the second and subsequent characters are lowercase English
  letters.
  
  Snuke has decided to abbreviate the name of the contest as "AxC". Here, x is
  the uppercase English letter at the beginning of s.
  
  Given the name of the contest, print the abbreviation of the name.
samples: [{"input": "AtCoder Beginner Contest", "output": "ABC\n    \n\nThe contest in which you are participating now.\n\n* * *"}, {"input": "AtCoder Snuke Contest", "output": "ASC\n    \n\nThis contest does not actually exist.\n\n* * *"}, {"input": "AtCoder X Contest", "output": "AXC"}]