class P09_String4_compare {
	
	public static void main(String[] args)
	{
		String greeting = "Hello";
		String part = greeting.substring(1, 3);
		
		if (part == "el") //false
			System.out.println("same");
		else
			System.out.println("not same");
		
		if (part.equals("el")) //true
			System.out.println("same");
		else
			System.out.println("not same");
				
	}
}