#include using namespace std; typedef long long int ll; typedef pair P; typedef vector VI; typedef vector VVI; #define REP(i,n) for(ll i=0;i<(n);i++) #define ALL(v) v.begin(),v.end() constexpr ll MOD=1000000007; constexpr ll INF=2e18; int main(){ int a, b; cin >> a >> b; if(a<=b) cout << "Yes" << endl; else cout << "No" << endl; return 0; }