using System;
using System.Linq;

class Program
{
    static void Main()
    {
        var instant = new InputTestCase();
        var inp = instant.InputArrayInt();
        if (inp[0] == inp[1])
        {
            Console.WriteLine("Yes");
        }
        else if (inp[0] < inp[1])
        {
            Console.WriteLine("Yes");
        }
        else
        {
            Console.WriteLine("No");
        }
    }
}
public class InputTestCase
{
    public int[] InputArrayInt()
    {
        return Console.ReadLine().Split().Select(int.Parse).ToArray();
    }
    public string InputStr()
    {
        return Console.ReadLine();
    }
    public string[] InputMix()
    {
        return Console.ReadLine().Split();
    }
}