#include <iostream>
using namespace std;
int main() {
	int A[2], B[2], C[2];
	for (int i = 0; i < 2; i++) {
		cin >> A[i] >> B[i] >> C[i];
	}
	bool Flag = false;
	if ((A[0] > A[1]) ||
		(A[0] == A[1] && B[0] > B[1]) ||
		(A[0] == A[1] && B[0] == B[1] && C[0] > C[1]))Flag = true;
	if (Flag == true)cout << "YES" << endl;
	else if (Flag == false)cout << "NO" << endl;
	return 0;
}