using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _03.OperationsWithNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            var n1 = int.Parse(Console.ReadLine());
            var n2 = int.Parse(Console.ReadLine());
            string operation = Console.ReadLine();
            double sum = 0;

            if (operation == "+")
            {
                sum = n1 + n2;
                if (sum % 2 == 0)
                {
                    Console.WriteLine("{0} + {1} = {2} - even", n1, n2, sum);
                }
                else
                {
                    Console.WriteLine("{0} + {1} = {2} - odd", n1, n2, sum);
                }

            }
            else if (operation == "-")
            {
                Console.Write($"{n1} - {n2} = {n1 - n2} - ");
                Console.WriteLine((n1 - n2) % 2 == 0 ? "even" : "odd");
            }
            else if (operation == "*")
            {
                sum = n1 * n2;
                if (sum % 2 == 0)
                {
                    Console.WriteLine("{0} * {1} = {2} - even", n1, n2, sum);
                }
                else
                {
                    Console.WriteLine("{0} * {1} = {2} - odd", n1, n2, sum);
                }
            }
            else if (operation == "/")
            {
                if (n2 == 0)
                {
                    Console.WriteLine("Cannot divide {0} by zero", n1);
                }
                else
                {
                    sum = n1 / n2;
                    Console.WriteLine("{0} / {1} = {2}", n1, n2, sum);
                }
            }
            else if (operation == "%")
            {
                if (n2 == 0)
                {
                    Console.WriteLine("Cannot divide {0} by zero", n1);
                }
                else
                {
                    sum = n1 % n2;
                    Console.WriteLine("{0} % {1} = {2}", n1, n2, sum);
                }

            }
        }
    }
}