#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

int main()
{
    vector<vector<int> > x(2, vector<int>(3));
    for(int i=0; i<2; ++i){
        for(int j=0; j<3; ++j){
            cin >> x[i][j];
            cin.ignore();
        }
    }

    if(x[1] <= x[0])
        cout << "YES" << endl;
    else
        cout << "NO" << endl;

    return 0;
}