/**
*    author:  shu8Cream
*    created: 29.01.2021 20:56:09
**/

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i<(n); i++)
#define all(x) (x).begin(), (x).end()
using ll = long long;
using P = pair<int,int>;
using vi = vector<int>;
using vvi = vector<vi>;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    vi a(3), b(3);
    rep(i,3) cin >> a[i];
    rep(i,3) cin >> b[i];
    vi aa(3), bb(3);
    aa=a; bb=b;
    rep(i,3)rep(j,3){
        rep(k,3) a[k]=aa[k];
        rep(k,3) b[k]=bb[k];
        swap(a[i],b[j]);
        if(a[0]==a[1] || a[1]==a[2] || a[2]==a[0]) continue;
        if(b[0]==b[1] || b[1]==b[2] || b[2]==b[0]) continue;
        int amx=max({a[0],a[1],a[2]});
        int amn=min({a[0],a[1],a[2]});
        int bmx=max({b[0],b[1],b[2]});
        int bmn=min({b[0],b[1],b[2]});
        if(a[1]==amx || a[1]==amn){
            if(b[1]==bmx || b[1]==bmn){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
}