/* -*- coding: utf-8 -*-
 *
 * 870.cc:  No.870 無敵囲い - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int H = 9;
const int W = 9;

const int M = 3;
const int sts[M][2] = { {1, 7}, {2, 8}, {6, 8} };
const int gls[M][2] = { {4, 7}, {3, 7}, {5, 7} };
// (2,8),(3,9),(7,9) -> (5,8),(4,8),(6,8)

/* typedef */

/* global variables */

int flds[H][W];

/* subroutines */

inline int xy2p(int x, int y) { return y * W + x; }

/* main */

int main() {
  for (int y = 0; y < H; y++)
    for (int x = 0; x < W; x++)
      flds[y][x] = xy2p(x, y);

  int n;
  scanf("%d", &n);

  while (n--) {
    int x0, y0, x1, y1;
    scanf("%d%d%d%d", &x0, &y0, &x1, &y1);
    x0--, y0--, x1--, y1--;

    flds[y1][x1] = flds[y0][x0];
    flds[y0][x0] = -1;
  }

  for (int i = 0; i < M; i++) {
    int sti = xy2p(sts[i][0], sts[i][1]);
    if (flds[gls[i][1]][gls[i][0]] != sti) {
      puts("NO");
      return 0;
    }
  }

  puts("YES");
  return 0;
}