#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
typedef vector<ll> VI;
typedef vector<VI> VVI;
#define REP(i,n) for(int i=0;i<(n);i++)
#define ALL(v) v.begin(),v.end()
constexpr ll MOD=1000000007;
constexpr ll INF=1e18;

int main(){
    VVI a(2,VI(3));
    REP(i,2)REP(j,3) cin >> a[i][j];
    REP(i,3)REP(j,3){
        swap(a[0][i],a[1][j]);
        bool ok=1;
        REP(k,2){
            if(!((a[k][0]<a[k][1]&&a[k][1]>a[k][2])||(a[k][0]>a[k][1]&&a[k][1]<a[k][2])))
                ok=0;
        }
        if(ok){
            cout << "Yes" << endl;
            return 0;
        }
        swap(a[0][i],a[1][j]);
    }
    cout << "No" << endl;
    return 0;
}