#include <bits/stdc++.h>
using namespace std;
int main() {
  int x1, y1, z1, x2, y2, z2;
  cin >> x1 >> y1 >> z1;
  cin >> x2 >> y2 >> z2;
  int d;
  d = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2) + (z1 - z2) * (z1 - z2);
  if (pow(d, 0.5) < 1.42) {
    cout << "YES";
  } else {
    cout << "NO";
  }
}
