#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,c,d,e,f;
    cin>>a>>b>>c>>d>>e>>f;
    a=max(a,d);
    c=max(c,f);
    b=min(b,e);
    cout<<(a>b&&b<c?"Yes":"No")<<endl;
}