using System;
using System.Numerics;
using System.Collections.Generic;
using System.Linq;

namespace Program
{
    class Program
    {
        static void Main(string[] args)
        {
            var numOfTurn = int.Parse(Console.ReadLine());
            var s = new Shougi();
            for (int i = 0; i < numOfTurn; i++)
            {
                var input = Console.ReadLine().Split(' ');
                var tCol = int.Parse(input[0]) - 1;
                var tRow = int.Parse(input[1]) - 1;
                var dCol = int.Parse(input[2]) - 1;
                var dRow = int.Parse(input[3]) - 1;
                s.Move(tRow, tCol, dRow, dCol);
            }
            if (s.IsMuteki())
            {
                Console.WriteLine("YES");
            }
            else
            {
                Console.WriteLine("NO");
            }
        }
    }

    public class Shougi
    {
        public string[,] Board;
        public int Size;
        public Shougi()
        {
            Board = new string[9, 9];
            Size = Board.GetLength(0);
            for (int row = 0; row < Size; row++)
            {
                for (int col = 0; col < Size; col++)
                {
                    Board[row, col] = "0";
                }
            }
            // 初期配置
            Board[7, 1] = "A";
            Board[8, 2] = "B";
            Board[8, 6] = "C";
        }

        public void Move(int targetRow, int targetCol, int destRow, int destCol)
        {
            if (Board[targetRow, targetCol] != "A" &&
                Board[targetRow, targetCol] != "B" &&
                Board[targetRow, targetCol] != "C")
            {
                return;
            }
            Board[destRow, destCol] = Board[targetRow, targetCol];
            Board[targetRow, targetCol] = "0";
        }

        public bool IsMuteki()
        {
            return Board[7, 4] == "A" && Board[7, 3] == "B" && Board[7, 5] == "C";
        }
    }
}