#include <bits/stdc++.h>
using namespace std;
int main() {
  int x1, y1, z1, x2, y2, z2, s;
  cin >> x1 >> y1 >> z1;
  cin >> x2 >> y2 >> z2;
  s = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2) + (z1 - z2) * (z1 - z2);
  if (s == 3)
    cout << "NO" << endl;
  else
    cout << "YES" << endl;
}
