using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        int [] numbers = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();

        bool contains = false;

        for(int a = 0; a < numbers.Length; a++)

        {

            for(int b = a+1; b < numbers.Length; b++)

            {

                for(int c = 0; c < numbers.Length; c++)

                {

                    if(numbers[a] + numbers[b] == numbers[c])

                    {

                        Console.WriteLine("{0} + {1} == {2}", numbers[a], numbers[b], numbers[c]);

                        contains = true;

                        break;

                    }

                }

            }

        }

        if(!contains)

        {

            Console.WriteLine("No");

        }

    }

}