#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define YES cout<<"Yes"<<endl
#define NO cout<<"No"<<endl

int main(){
    int a,b;
    cin >> a >> b;
    (a <= b) ? YES:NO;
    return 0;
}