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

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

            switch (operation)
            {
                case "+":
                    Console.Write("{0} + {1} = {2}", n1, n2, n1 + n2);
                    if ((n1 + n2) % 2 == 0)
                    {
                        Console.WriteLine(" - even");
                    }
                    else
                    {
                        Console.WriteLine(" - odd");
                    }
                    break;
                case "-":
                    Console.Write("{0} - {1} = {2}", n1, n2, n1 - n2);
                    if ((n1- n2) % 2 == 0)
                    {
                        Console.WriteLine(" - even");
                    }
                    else
                    {
                        Console.WriteLine(" - odd");
                    }
                    break;
                case "*":
                    Console.Write("{0} * {1} = {2}", n1, n2, n1 * n2);
                    if ((n1 * n2) % 2 == 0)
                    {
                        Console.WriteLine(" - even");
                    }
                    else
                    {
                        Console.WriteLine(" - odd");
                    }
                    break;
                case "/":
                    if (n2 == 0)
                    {
                        Console.WriteLine("Cannot divide {0} by zero",n1);
                    }
                    else
                    {
                        Console.WriteLine("{0} / {1} = {2}",n1,n2,(double)n1/(double)n2);
                    }
                    break;
                case "%":
                    if (n2 == 0)
                    {
                        Console.WriteLine("Cannot divide {0} by zero", n1);
                    }
                    else
                    {
                        Console.WriteLine("{0} % {1} = {2}", n1, n2,n1 %n2);
                    }
                    break;


            }

        }
    }
}