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 a = new int[8][];
        for (var i = 0; i < 8; ++i)
        {
            a[i] = new int[8];
            var s = ReadLine();
            for (var j = 0; j < 8; ++j) a[i][j] = s[j] - '0';
        }

            var bitmax = 2_097_152;
        for (var b = 0; b < bitmax; ++b)
        {
            var tmp = b;
            var a0 = (int[])a[0].Clone();
            var offset = 0;
            for (var i = 0; i < 7; ++i)
            {
                offset += tmp % 8;
                tmp /= 8;
                for (var j = 0; j < 8; ++j)
                {
                    a0[(j + offset) % 8] -= a[i + 1][j];
                }
            }
            var flg = true;
            for (var i = 0; i < a0.Length; ++i)
            {
                if (a0[i] != 0)
                {
                    flg = false;
                    break;
                }
            }
            if (flg)
            {
                WriteLine("Yes");
                return;
            }
        }
        WriteLine("No");
    }
}