#include <bits/stdc++.h>
#define int long long 
using namespace std;


signed main() {
  int N;
  cin >> N;
  
  vector<string> masu(9, ".........");
  int X1, Y1, X2, Y2;
  bool fg1 = false;
  bool fg2 = false;
  bool fg3 = false;
  for( int i = 0; i < N; i++ ){
    cin >> X1 >> Y1 >> X2 >> Y2;
    X1--;
    Y1--;
    X2--;
    Y2--;
    if( (X1 == 1 && Y1 == 7) || masu.at(X1).at(Y1) == 'A' ){
      fg1 = true;
      masu.at(X1).at(Y1) = 'A';
      masu.at(X2).at(Y2) = 'A';
    }else if( (X1 == 2 && Y1 == 8) || masu.at(X1).at(Y1) == 'B' ){
      fg2 = true;
      masu.at(X1).at(Y1) = 'B';
      masu.at(X2).at(Y2) = 'B';
    }else if( (X1 == 6 && Y1 == 8) || masu.at(X1).at(Y1) == 'C' ){
      fg3 = true;
      masu.at(X1).at(Y1) = 'C';
      masu.at(X2).at(Y2) = 'C';
    }
  }
  
  if( fg1 && fg2 && fg3 && masu.at(4).at(7) == 'A' && masu.at(3).at(7) == 'B' && masu.at(5).at(7) == 'C' ){
    cout << "YES" << endl;
  }else{
    cout << "NO" << endl;
  }
    
  
}