import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        if (getNum(sc.next()) >= getNum(sc.next())) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
    
    static long getNum(String s) {
        long ans = 0;
        int prev = 0;
        for (char c : s.toCharArray()) {
            if (c == '.') {
                ans *= 1000;
                ans += prev;
                prev = 0;
            } else {
                prev *= 10;
                prev += c - '0';
            }
        }
        ans *= 1000;
        ans += prev;
        return ans;
    }
}