class IfTest(object):
	def Main():
		Console.Write("Enter a character: ")
		c = Console.Read()
		if Char.IsLetter(c):
			if Char.IsLower(c):
				Console.WriteLine("The character is lowercase.")
			else:
				Console.WriteLine("The character is uppercase.")
		else:
			Console.WriteLine("The character is not an alphabetic character.")

	Main = staticmethod(Main)