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

namespace Dictionary
{
    class Dictionary
    {
        static void Main(string[] args)
        {

            double numbersToConvert = double.Parse(Console.ReadLine());

            string firstNumber = Console.ReadLine();
            string secondNumber = Console.ReadLine();

            var currencies = new Dictionary<string, double>()
            {
                {"mm", 1000 },
                {"cm", 100 },
                {"mi", 0.000621371192},
                {"in", 39.3700787},
                {"km", 0.001},
                {"ft", 3.2808399},
                {"yd", 1.0936133},
                {"m", 1}
            };

            double result = numbersToConvert / currencies[firstNumber] * currencies[secondNumber];

            Console.WriteLine("{0} {1}", result, secondNumber);
        }
    }
}