using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(" n = ");

        var n = int.Parse(Console.ReadLine());

        Console.Write(" c = ");

        var c = int.Parse(Console.ReadLine());

        var g = "no";

        while (n!=0)

        {

            if (c == n%10)

            {

                 g = "Yes";

                break;

            }

            n = n/10;

        }

        Console.WriteLine(g);

    }

}