#include<bits/stdc++.h>
// #include<atcoder/all>

using namespace std;
// using namespace atcoder;
using ll = long long;
using ull = unsigned long long;
using P = pair<int,int>;
#define rep(i,n) for(ll i = 0;i < (ll)n;i++)
#define ALL(x) (x).begin(),(x).end()
#define MOD 1000000007


int main(){
  
  int a[3],b[3];
  rep(i,3)cin >> a[i];
  rep(i,3)cin >> b[i];
  bool is = false;
  rep(i,3)rep(j,3){
    swap(a[i],b[j]);
    if(a[0] == a[0+1] || a[0+1] == a[0+2] || a[0] == a[0+2]){
      swap(a[i],b[j]);
      continue;
    }
    if(b[0] == b[0+1] || b[0+1] == b[0+2] || b[0] == b[0+2]){
      swap(a[i],b[j]);
      continue;
    }
    if((*min_element(a,a+3) == a[1] || *max_element(a,a+3) == a[1]) && (*min_element(b,b+3) == b[1] || *max_element(b,b+3) == b[1]))is = true;
    swap(a[i],b[j]);
  }
  cout << (is ? "Yes\n" : "No\n");
  

  return 0;
}