using System;

class Program
{
    static void Main(string[] args)
    {
        var S1 = Console.ReadLine();
        var S2 = Console.ReadLine();
        var S3 = Console.ReadLine();
        var ans = "No";
        if (S1 == "#.#" && S2 == ".#." && S3 == "#.#") ans = "Yes";
        else if (S1 == ".#." && S2 == "#.#" && S3 == ".#.") ans = "Yes";
        Console.WriteLine(ans);
    }
}