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: a = input()
  
  if (
      a == "A"
      or a == "B"
      or a == "C"
      or a == "D"
      or a == "E"
      or a == "F"
      or a == "G"
      or a == "H"
      or a == "I"
      or a == "J"
      or a == "K"
      or a == "L"
      or a == "M"
      or a == "N"
      or a == "O"
      or a == "P"
      or a == "Q"
      or a == "R"
      or a == "S"
      or a == "T"
      or a == "U"
      or a == "V"
      or a == "W"
      or a == "X"
      or a == "Y"
      or a == "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`."}]