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

namespace ConsoleApp5
{
    class Program
    {
        static void Main(string[] args)
        {
            var value = double.Parse(Console.ReadLine());
            var currency = Console.ReadLine();
            var Secondcurrency = Console.ReadLine();
            double BGN, EUR, USD, GBR;
            while (currency == "BGN") ;

            if (Secondcurrency == "EUR")
            { EUR = value / 1.95583;
                Console.WriteLine("{0}{1}", Math.Round(EUR, 2), Secondcurrency); }

            if (Secondcurrency == "USD")
            { USD = value / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(USD, 2), Secondcurrency); }

            if (Secondcurrency == "GBR")
            { GBR = value / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(GBR, 2), Secondcurrency); }


            while (currency == "USD") ;
            { if (Secondcurrency == "BGN") ;
                BGN = value * 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(BGN, 2), Secondcurrency); }

            { if (Secondcurrency == "EUR") ;
                EUR = value * 2.53405 / 1.95583;
                Console.WriteLine("{0}{1}", Math.Round(EUR, 2), Secondcurrency); }
            { if (Secondcurrency == "GBR") ;
                GBR = value * 2.53405 / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(GBR, 2), Secondcurrency); }


            while (currency == "GBR") ;
            { if (Secondcurrency == "EUR") ;
                EUR = value * 2.53405 / 1.95583;
                Console.WriteLine("{0}{1}", Math.Round(EUR, 2), Secondcurrency); }
            { if (Secondcurrency == "BGN") ;
                BGN = value * 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(BGN, 2), Secondcurrency); }
            { if (Secondcurrency == "USD") ;
                USD = value * 2.53405 / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(USD, 2), Secondcurrency); }


            while (currency == "EUR") ;
            {   if (Secondcurrency == "GBR") ;
                GBR = value * 1.95583 / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(EUR, 2), Secondcurrency);}

            {   if (Secondcurrency == "BGN") ;
                BGN = value * 1.95583;
                Console.WriteLine("{0}{1}", Math.Round(BGN, 2), Secondcurrency);}

            {   if (Secondcurrency == "USD") ;
                USD = value * 1.95583 / 2.53405;
                Console.WriteLine("{0}{1}", Math.Round(USD, 2), Secondcurrency);}
        }
    }
}