#include <iostream>
#include <string>

using namespace std;

int func(string s) {
    for (int i = 0; i < 2; ++i) {
        size_t a = s.find('.');
        s.erase(s.begin() + a);
    }
    return stoi(s);
}

int main() {
    string s1, s2;
    cin >> s1 >> s2;
    int num1, num2;
    num1 = func(s1);
    num2 = func(s2);

    if (num1 >= num2) cout << "YES" << endl;
    else cout << "NO" << endl;
    return 0;
}