/* -*- coding: utf-8 -*-
 *
 * 1699.cc:  No.1699 Unfair RPS - yukicoder
 */

#include<cstdio>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  int a, b;
  scanf("%d%d", &a, &b);

  if (a == b) puts("Yes");
  else puts("No");
  return 0;
}