using System;

namespace CurrencyConvertorDemo
{
	class Program
	{
		public static void Main(string[] args)
		{
			var amount = double.Parse(Console.ReadLine());
			var inputCurrency = Console.ReadLine();
			var outputCurrency = Console.ReadLine();
			double total = 0;
			switch(inputCurrency)
			{
				case "USD":
					switch(outputCurrency)
					{
						case "BGN": total = amount * 1.79549; break;
						case "EUR": total = (amount * 1.79549) / 1.95583; break;
						case "GBP": total = (amount * 1.79549) / 2.53405; break;
					}break;
				case "BGN":
					switch(outputCurrency)
					{
						case "USD": total = amount / 1.79549; break;
						case "EUR": total = amount / 1.95583; break;
						case "GBP": total = amount / 2.53405; break;
					}break;
				case "EUR":
					switch(outputCurrency)
					{
						case "BGN": total = amount * 1.95583; break;
						case "USD": total = (amount * 1.95583) / 1.79549; break;
						case "GBP": total = (amount * 1.95583) / 2.53405; break;
					}break;
				case "GBP":
					switch(outputCurrency)
					{
						case "BGN": total = amount * 2.53405; break;
						case "USD": total = (amount * 2.53405) / 1.79549; break;
						case "EUR": total = (amount * 2.53405) / 1.95583; break;
					}break;
			}
			Console.WriteLine("{0:f2} {1}", total, outputCurrency);
			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
	}
}