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

namespace Program
{
    class Program
    {
        static void Main()
        {
            var value = double.Parse(Console.ReadLine());
            var input = Console.ReadLine();// Enter BGN, USD, EUR or GBP currency
            var output = Console.ReadLine();// Enter BGN, USD, EUR or GBP currency
            var bgn = 1.0;
            var usd = 1.81;
            var eur = 1.96;
            switch (input)
            {
                case "BGN":
                    break;
                case "USD":
                    value = value * usd;break;
                case "EUR":
                    value = value * eur;break;
                default:break;
            }
            switch (output)
            {
                case "BGN":
                    value = value / bgn;break;
                case "USD":
                    value = value / usd;break;
                case "EUR":
                    value = value / eur;break;
            }
            Console.WriteLine(Math.Round(value, 2) + " " + output);
        }
    }
}