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

bool iskadomatsu(int a,int b,int c){
  if(a==b||b==c||a==c) return false;
  if(a<b&&b<c) return false;
  if(a>b&&b>c) return false;
  return true;
}

int main(){
  int a[3],b[3];
  rep(i,3) cin>>a[i];
  rep(i,3) cin>>b[i];
  bool ok=false;
  rep(i,3) rep(j,3){
    swap(a[i],b[i]);
    if(iskadomatsu(a[0],a[1],a[2]) && iskadomatsu(b[0],b[1],b[2])) ok=true;
    swap(a[i],b[i]);
  }
  cout<<(ok?"Yes":"No")<<endl;
  return 0;
}