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

namespace ConsoleApplication32
{
    class Program
    {
        static void Main(string[] args)
        {
            double value = double.Parse(Console.ReadLine());
            string firstMetric = Console.ReadLine().ToLower();
            string secondMetric = Console.ReadLine().ToLower();
            double meter = 1.0;
            double millimeters = 1000;
            double centimeters = 100;
            double miles = 0.000621371192;
            double inches = 39.3700787;
            double kilometers = 0.001;
            double feet = 3.2808399;
            double yards = 1.0936133;
            double result = 0.0;
            if (firstMetric == "m")
            {
                if (secondMetric == "mm")
                {
                    result = value * (millimeters / meter);
                }
                else if (secondMetric == "cm")
                {
                    result = value * (centimeters / meter);
                }

                else if (secondMetric == "mi")
                {
                    result = value * (miles / meter);
                }
                else if (secondMetric == "in")
                {
                    result = value * (inches / meter);
                }
                else if (secondMetric == "km")
                {
                    result = value * (kilometers / meter);
                }
                else if (secondMetric == "ft")
                {
                    result = value * (feet / meter);
                }
                else if (secondMetric == "yd")
                {
                    result = value * (yards / meter);
                }
            }
            Console.WriteLine(result + " " + secondMetric);

            }

        }
    }
}