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

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            Program2.task4();


        }
    }

    class Program2
    {
        public static void task4()
        {

            var a = Console.ReadLine();
            var b = "";
            double val = double.Parse(Console.ReadLine());

            double constant;
            switch (a)
            {
                case "miles":
                    constant = 1.6;
                    b = "kilometers";
                    break;

                case "inches":
                    constant = 2.54;
                    b = "centimeters";
                    break;

                case "feet":
                    constant = 30;
                    b = "centimeters";
                    break;

                case "yards":
                    constant = 0.91;
                    b = "meters";
                    break;

                case "gallons":
                    constant = 3.8;
                    b = "liters";
                    break;

                default:
                    constant = 1;
                    b = "";
                    break;


            }

            Console.Write(val);
            Console.Write(" ");
            Console.Write(a);
            Console.Write(" = ");
            Console.Write(val * constant);
            Console.Write(" ");
            Console.WriteLine(b);


        }
    }


}