#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<long long,long long> pll;
#define pb push_back
#define mp make_pair
#define rep(i,n) for(int i=0;i<(n);++i)
constexpr int mod=1000000007;
constexpr int mod1=998244353;
vector<int> dx={0,-1,0,1},dy={1,0,-1,0};
bool inside(int y,int x,int h,int w){
	if(y<h && y>=0 && x<w && x>=0) return true;
	return false;
}





int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	int n;cin >> n;
	vector<vector<int>> a(10, vector<int>(10));
	a[2][8] = 1;
	a[3][9] = 2;
	a[7][9] = 3;
	rep(i,n){
		int x1,x2,y1,y2;cin >> x1 >> y1 >> x2 >> y2;
		if(a[x1][y1]){
			a[x2][y2] = a[x1][y1];
			a[x1][y1] = 0;
		}
	}
	if(a[5][8] == 1 && a[4][8] == 2 && a[6][8] == 3) cout << "YES" << endl;
	else cout << "NO" << endl;
}