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

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var s1 = ReadLine();
        var s2 = ReadLine();
        var s3 = ReadLine();
        var a = "#.#";
        var b = ".#.";
        WriteLine((s1 == a && s2 == b && s3 == a) || (s1 == b && s2 == a && s3 == b) ? "Yes" : "No");
    }
}