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

int main() {
    int a[3], b[3];
    rep(i, 3) cin >> a[i];
    rep(i, 3) cin >> b[i];
    rep(i, 3) {
        rep(j, 3) {
            swap(a[i], b[j]);
            int maa = max({a[0], a[1], a[2]}), mab = max({b[0], b[1], b[2]});
            int mia = min({a[0], a[1], a[2]}), mib = min({b[0], b[1], b[2]});
            if ((a[1] == maa || a[1] == mia) && (b[1] == mab || b[1] == mib)) {
                if(a[0] != a[1] && a[1] != a[2] && b[0] != b[1] && b[1] != b[2]) {
                    // cout << i << " " << j << endl;
                    cout << "Yes" << endl;
                    return 0;
                }
            }
            swap(a[i], b[j]);
        }
    }
    cout << "No" << endl;
    return 0;
}