using System;
using System.Linq;

class Program
{
    static void Main()
    {
        var inst = new TestInput();
        var inp = inst.InputMix();

        var S = int.Parse(inp[0]);
        var T = int.Parse(inp[1]);
        string sig = inp[2];

        switch (sig)
        {
            case ">":
                Console.WriteLine((S > T) ? "Yes" : "No");
                break;
            case "<":
                Console.WriteLine((S < T) ? "Yes" : "No");
                break;
            case "=":
                Console.WriteLine((S == T) ? "Yes" : "No");
                break;
        }
    }
}
public class TestInput
{
    public int[] InputArrayInt()
    {
        return Console.ReadLine().Split().Select(int.Parse).ToArray();
    }
    public string InputStr()
    {
        return Console.ReadLine();
    }
    public string[] InputMix()
    {
        return Console.ReadLine().Split();
    }
}