code: 
  
  
  """simple docstring"""
  
  
  
  
  from itertools import product
  
  
  
  
  
  def 			a_   (  lowercase__   :Any = 15    ):
  			__lowerCamelCase        =			0.0
  			__lowerCamelCase        =			42
  			__lowerCamelCase        =			42
  			__lowerCamelCase        =			42
  			__lowerCamelCase        =			42
  			__lowerCamelCase        =			42
  			__lowerCamelCase        =			42
  
  			for series in product(range(2    ), repeat=lowercase__    ):
  						__lowerCamelCase        =			series.count(1    )
  						__lowerCamelCase        =			num_turns - num_blue
  						if num_red >= num_blue:
  									continue
  						__lowerCamelCase        =			1.0
  						for ind, col in enumerate(lowercase__, 2    ):
  									if col == 0:
  												prob *= (ind - 1) / ind
  									else:
  												prob *= 1 / ind
  
  						total_prob += prob
  
  			return int(1 / total_prob    )
  
  
  if __name__ == "__main__":
  					print(f"""{solution() = }""")
  
  
  
  
  
style_context: 
  
  
  """simple docstring"""
  
  
  
  
  def 			a_   (  lowercase__   :str, lowercase__   :int = 13    ):
  			__lowerCamelCase        =			""""""
  			for c in s:
  						if "A" <= c <= "Z":
  									out += chr(ord("""A"""    ) + (ord(lowercase__    ) - ord("""A"""    ) + n) % 26    )
  						elif "a" <= c <= "z":
  									out += chr(ord("""a"""    ) + (ord(lowercase__    ) - ord("""a"""    ) + n) % 26    )
  						else:
  									out += c
  			return out
  
  
  
  
  
  def 			a_   (  ):
  			__lowerCamelCase        =			input("""Enter message: """    )
  
  			__lowerCamelCase        =			dencrypt(lowercase__, 13    )
  			print("""Encryption:""", lowercase__    )
  
  			__lowerCamelCase        =			dencrypt(lowercase__, 13    )
  			print("""Decryption: """, lowercase__    )
  
  
  if __name__ == "__main__":
  					import doctest
  
  					doctest.testmod()
  					main()
  
  
  
  
  