import java.util.Scanner;

/**
 * Created by igelov on 13/03/2017.
 */
public class CurrencyConverter {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        double value = Double.parseDouble(console.nextLine());
        String inCurrency = console.nextLine();
        String outCurrency = console.nextLine();
        double m = 0;
        switch (inCurrency){
            case  "USD":
                m = value*1.79549;
                break;
            case  "EUR":
                m = value*1.95583;
                break;
            case "GBP":
                m = value*2.53405;
                break;
            case "BGN":
                m = value;
                break;
            default:
                System.out.println("No Such Currency Available ");
        }
        switch (outCurrency){
            case  "USD":
                System.out.printf("%.2f USD", m/1.79549);
                break;
            case  "EUR":
                System.out.printf("%.2f EUR", m/1.95583);
                break;
            case  "GBP":
                System.out.printf("%.2f GBP", m/2.53405);
                break;
            case  "BGN":
                System.out.printf("%.2f BGN", m);
                break;
            default:
                System.out.println("No Such Currency Available ");
        }
    }
}