using System;
using System.Collections.Generic;
using static System.Console;
using System.Linq;

class yuki319
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(int n) => Enumerable.Repeat(0, n).Select(_ => NList).ToArray();
    static void Main()
    {
        var c = NList;
        c = NList;
        var (ni, nj) = (c[0], c[1]);
        c = NList;
        var (zi, zj) = (c[0], c[1]);
        var dist = Math.Abs(ni - zi) + Math.Abs(nj - zj);
        if (dist == 0 || dist % 2 == 1) WriteLine("Yes");
        else WriteLine("No");
    }
}