using System;
using System.Linq;

class Program
{
    static void Main()
    {
        var instant = new InputTestCase();
        var inp = instant.InputArrayInt();
        var ans = inp[0] < inp[1] ? "Yes" : "No";
        Console.WriteLine(ans);
    }
}
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();
    }
}