using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        int[] results = new int[]{54, 90, 74, 56, 88, 86, 54};

        int need = int.Parse(Console.ReadLine());

        int repeat = 0;

        for (int i = 0; i < results.Length; i++)

        {

            if(results[i] == need)

            {

                repeat++;

            }

        }

        if(repeat > 1)

        {

            Console.WriteLine("Yes");

        }

        else

        {

            Console.WriteLine("No");

        }

    }

}