using System;

public class Program

{

    public static void Main()

    {

        int c = 0, b = 0, o = 0, c1 = 0, c2 = 0, c4 = 0;

            int x = int.Parse(Console.ReadLine());

            while (x > 0)

            {

                int a = x % 10;

                c4++;

                if (a == 0) c++;

                if (a == 1) c1++;

                if (a == 2) c2++;

                int y = x / 10 % 10;

                if (y == 2 || y == 3 && y!=0) b = x / 1000 % 1000;

                int m = x / 100 % 10;

                if (m == 2 || m == 3 || m == 1 || m == 4 || m == 5 || m == 6 || m == 7 || m == 8 || m == 9  && m!=0) o = x / 1000000;

                x = int.Parse(Console.ReadLine());

            }

            if (c4 == c) Console.WriteLine("{0}{1}{2}{3}{4}", b, "+", o,"=",b + o);

            if (c4 == c1) Console.WriteLine("{0}{1}{2}{3}{4}", b, "-", o, "=", b - o);

            if (c4 == c2) Console.WriteLine("{0}{1}{2}{3}{4}", b, "*", o, "=", b * o);

    }

}