#include <iostream>

using namespace std;

int main()
{
    int A[3], B[3];
    for (int i = 0; i < 3; i++) {
        cin >> A[i];
    }
    for (int i = 0; i < 3; i++) {
        cin >> B[i];
    }
    
    bool is_new = 0;
    for (int i = 0; i < 3; i++) {
        if (A[i] < B[i]) {
            is_new = 1;
            break;
        }
    }
    cout << (is_new ? "YES" : "NO") << endl;
    return 0;
}