using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace yukicore
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            var numsList = new List<bool[]>();


            Console.ReadLine();
            while (true)
            {
                var nums = new bool[10];
                for (var i = 0; i < 10; i++)
                    nums[i] = true;
                var tmp = Console.ReadLine();
                if (tmp == null || tmp == "") break;
                var spl = tmp.Split(' ');
                var inputs = spl.Take(4).Select(x => int.Parse(x)).ToArray();
                var flag = spl.Last() == "YES" ? true : false;

                var flags = new bool[10];
                for (var i = 0; i < 10; i++)
                {
                    flags[i] = false;
                    if (inputs.Any(x => x == i))
                        flags[i] = true;
                    else //zero
                        flags[i] = false;

                    if (!flag)
                        flags[i] = !flags[i];
                }
                numsList.Add(flags);
            }


            var f = new bool[10];
            for (var i = 0; i < 10; i++)
                f[i] = true;
            foreach (var nums in numsList)
            {
                for (var i = 0; i < 10; i++)
                {
                    if (!f[i]) continue;
                    f[i] = nums[i];
                }
                ;
            }
            for (var i = 0; i < 10; i++)
                if (f[i]) Console.WriteLine(i);
        }
    }
}