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

namespace Changedesk
{
    class Program
    {
        static void Main(string[] args)
        {


            string value = Console.ReadLine();
            double euro = double.Parse(Console.ReadLine());
            var money = 0.0;

            if (euro > 1000)
            {
                euro = euro + euro * 0.1;
            }


            if (value != "XRP" && value != "BTC" && value != "ETH")
            {
                Console.WriteLine($"EUR to {value} is not supported.");
            }
            else
            {
                //XRP
                if (value == "XRP" && euro / 0.22 < 80)
                {
                    Console.WriteLine("Insufficient funds");
                }
                else if (value == "XRP")
                {
                    money = euro / 0.22;
                    if (money > 1000 && money < 2500)
                    {
                        money = money + money * 0.05;
                    }
                    else if (money >= 2500)
                    {
                        money = money + money * 0.1;
                    }
                    Console.WriteLine($"Successfully purchased {money:f3} {value}");
                }
                //bitcoin
                else if (value == "BTC" && euro / 6400 < 0.001)
                {
                    Console.WriteLine("Insufficient funds");
                }
                else if (value == "BTC")
                {
                    money = euro / 6400;
                    if (money > 10)
                    {
                        money = money + money * 0.02;
                    }
                    Console.WriteLine($"Successfully purchased {money:f3} {value}");
                }
                //ETH
                else if (value == "ETH" && euro / 250 < 0.0099)
                {
                    Console.WriteLine("Insufficient funds");
                }
                else if (value == "ETH")
                {
                    money = euro / 250;
                    Console.WriteLine($"Successfully purchased {money:f3} {value}");
                }
            }
        }
    }
}