#include<bits/stdc++.h>
using namespace std;
using ll = long long int;
using ld = long double;
const ll MAX = 50000000000000;
ll MOD = 1000000007;
bool isK(ll a,ll b,ll c){
    return (a < b && c < b) || (a > b && c > b);
}
int main(){
    ll i,j;
    vector<ll> A(3),B(3);
    cin >> A[0] >> A[1] >> A[2] >> B[0] >> B[1] >> B[2];
    for(i = 0;i < 3;i++){
        for(j = 0;j < 3;j++){
            swap(A[i],B[j]);
            if(isK(A[0],A[1],A[2]) && isK(B[0],B[1],B[2])){
                cout << "Yes\n";
                return 0;
            }
            swap(A[i],B[j]);
        }
    }
    cout << "No\n";
}