//matematica

 public class math 
{
	public static void main(String[] args)
	{
		int a,b,c,d;
		a = 2;
		b = 2;
		c = 2;
		d = 2;
		System.out.println(Math.pow((a+b)(a-b)+(a^2-b^2));
	}
	
}