using System;

namespace Fishing
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            var quota = int.Parse(Console.ReadLine());
            int fishes = 0;
            decimal total = 0;

            while (true)
            {
                fishes++;

                if (fishes > quota)
                {
                    Console.WriteLine("Lyubo fulfilled the quota!");
                    break;
                }

                var name = Console.ReadLine();

                if (name == "Stop")
                    break;

                var kg = double.Parse(Console.ReadLine());
                decimal sum = 0;

                for (int i = 0; i < name.Length; i++)
                {
                    sum += name[i];
                }

                sum /= (decimal)kg;

                if (fishes % 3 == 0)
                    total += sum;
                else
                    total -= sum;

            }

            if(total>0)
                Console.WriteLine($"Lyubo's profit from {fishes-1} fishes is {total:f2} leva.");
            else
                Console.WriteLine($"Lyubo lost {-total:f2} leva today.");

        }
    }
}