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

typedef long long int ll;
ll MOD = 1000000007;
ll INFL = 1ll << 60;
ll INF = 1 << 28;

int v[10][10];

// ====================================================================

int main() {
  int n;
  cin >> n;
  v[2][8] = 1;
  v[3][9] = 2;
  v[7][9] = 3;

  for (int i = 0; i < n; i++) {
    int x1, y1, x2, y2;
    cin >> x1 >> y1 >> x2 >> y2;
    if (v[x1][y1]) {
      swap(v[x1][y1], v[x2][y2]);
    }
  }

  if (v[5][8] == 1 && v[4][8] == 2 && v[6][8] == 3)
    cout << "YES" << endl;
  else
    cout << "NO" << endl;
}