using System;


class TripleSum
{
    static void Main()
    {
        string[] input = Console.ReadLine().Split(' ');

        int[] numbers = new int[input.Length];

        for (int i = 0; i < input.Length; i++)
            numbers[i] = int.Parse(input[i]);

        bool tripleExists = false;

        for (int i = 0; i < numbers.Length; i++)
          for (int j = i + 1; j < numbers.Length; j++)
            for (int k = 0; k < numbers.Length; k++)
              if (numbers[i] + numbers[j] == numbers[k])
              {
                  Console.WriteLine("{0} + {1} == {2}", numbers[i], numbers[j], numbers[k]);
                  tripleExists = true;
                  break;
              }

        if (!tripleExists)
            Console.WriteLine("No");
      }
 }