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

namespace _12.CurrencyConvertor2
{
    class Program
    {
        static void Main(string[] args)
        {
            var amount = double.Parse(Console.ReadLine());
            var currency1 = Console.ReadLine();
            var currency2 = Console.ReadLine();
            var val1 = 0.0;
            var val2 = 0.0;

            switch (currency1)
            {
                case "BGN":
                    val1 = 1.0;
                    break;
                case "USD":
                    val1 = 1.79549;
                    break;
                case "EUR":
                    val1 = 1.95583;
                    break;
                case "GBP":
                    val1 = 2.53405;
                    break;
            }
            switch (currency2)
            {
                case "BGN":
                    val2 = 1.0;
                    break;
                case "USD":
                    val2 = 1.79549;
                    break;
                case "EUR":
                    val2 = 1.95583;
                    break;
                case "GBP":
                    val2 = 2.53405;
                    break;
            }
            var result = val1 / val2 * amount;
            Console.WriteLine("{0:f2} {1}", result, currency2);
        }
    }
}