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

namespace 競プロ1
{
    using static Console;

    class Program
    {
        static void Main(string[] args)
        {
            var Input = ReadLine();

            var Copy = Input;

            for (int i = 0; i < Input.Length; i++)
                WriteLine(Input.Contains(Copy[i]) ? "YES" : "NO");
        }
    }
}