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

namespace Passiondays
{
    class Program
    {
        static void Main(string[] args)
        {
            // A = 50%
            // a = 70%
            // % = /50
            // * = +10lv
            decimal moneyStart = decimal.Parse(Console.ReadLine());
            string line = Console.ReadLine();
            int puchases = 0;
            while (line != "mall.Enter")
            {
                line = Console.ReadLine();
            }
            line = Console.ReadLine();
            while (line != "mall.Exit")
            {
                string actions = line;
                for (int i = 0; i < actions.Length; i++)
                {
                    decimal price = 0;
                    if (actions[i] >= 65 && actions[i] <= 90)
                    {
                        price = actions[i] * 0.5m;
                        if (moneyStart < price)
                        {
                            break;
                        }
                        moneyStart -= price;
                        puchases++;
                    }
                    else if (actions[i] >= 97 && actions[i] <= 122)
                    {
                        price = actions[i] * 0.3m;
                        if (moneyStart < price)
                        {
                            break;
                        }
                        moneyStart -= price;
                        puchases++;
                    }
                    else if (actions[i] == '%')
                    {
                        moneyStart /= 2;
                        puchases++;
                    }
                    else if (actions[i] == '*')
                    {
                        moneyStart += 10;
                    }
                    else
                    {
                        moneyStart -= price;
                        puchases++;
                    }
                    }
                    line = Console.ReadLine();
                }
            if (puchases == 0)
            {
                Console.WriteLine("No purchases. Money left: {0:f2} lv.", moneyStart);
            }
            else
            {
                Console.WriteLine("{0} purchases. Money left: {1:f2} lv.", puchases, moneyStart);
            }
            }
        }
    }