#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int,int>;

int main(){
	int a, b;
	cin>>a>>b;

	if(a<=b) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;

	return 0;
}