using System;
using System.Linq;
using System.Collections.Generic;

namespace Supermarket
{
    class Program
    {
        static void Main(string[] args)
        {
            string command = Console.ReadLine();
            Queue<string> people = new Queue<string>();
            List<string> names = new List<string>();

            while (command != "End")
            {


                if (command != "Paid")
                {
                    people.Enqueue(command);

                }
                    else if (command == "Paid")
                {

                    for (int i = 0 - 1; i <= people.Count; i++)
                    {
                        string str = people.Dequeue();
                        names.Add(str);
                    }

                }

                command = Console.ReadLine();
            }
            foreach (string namez in names)
            {
                Console.WriteLine(namez);
            }

            Console.WriteLine(people.Count + " people remaining.");
        }
    }
}