output_description: If \alpha is uppercase, print `A`; if it is lowercase, print `a`.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      α
attempt: strr = input()
  
  if (
      strr == "A"
      or strr == "B"
      or strr == "C"
      or strr == "D"
      or strr == "E"
      or strr == "F"
      or strr == "G"
      or strr == "H"
      or strr == "I"
      or strr == "J"
      or strr == "K"
      or strr == "L"
      or strr == "N"
      or strr == "M"
      or strr == "O"
      or strr == "P"
      or strr == "Q"
      or strr == "R"
      or strr == "S"
      or strr == "T"
      or strr == "U"
      or strr == "V"
      or strr == "W"
      or strr == "X"
      or strr == "Y"
      or strr == "Z"
  ):
      print("A")
  else:
      print("a")
  
problem_description: Statement
  
  An uppercase or lowercase English letter \alpha will be given as input. If
  \alpha is uppercase, print `A`; if it is lowercase, print `a`.
samples: [{"input": "B", "output": "A\n    \n\n`B` is uppercase, so we should print `A`.\n\n* * *"}, {"input": "a", "output": "a\n    \n\n`a` is lowercase, so we should print `a`."}]