#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <math.h>
#include <iomanip>
using namespace std;
#define Would
#define you
const int INF = 999999999;
const int MOD = 1e9 + 7;
const double pi = 3.141592653589793238;

int main() {
	int a, b, c, d, e, f;
	cin >> a >> b >> c >> d >> e >> f;
	long long aa = c + 101 * b + 10001 * a, bb = f + 101 * e + 10001 * d;
	if (aa >= bb) { cout << "YES" << endl; }
	else { cout << "NO" << endl; }

}