using System;
using System.Linq;

namespace y
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] ss = Console.ReadLine().Split();
            int n = int.Parse(ss[0]);
            int m = int.Parse(ss[1]);
            int[] a = new int[n];

            for (int i = 0; i < m; i++)
            {
                int[] b = Console.ReadLine().Split().Select(x => int.Parse(x)).ToArray();
                for (int j = 0; j < n; j++)
                {
                    a[j] += b[j];
                }

                for (int j = 0; j < n; j++)
                {
                    if (a[j] == 777)
                    {
                        Console.WriteLine("YES");
                        return;
                    }
                    if (j != n - 1 && a[j] + a[j + 1] == 777)
                    {
                        Console.WriteLine("YES");
                        return;
                    }
                }
                Console.WriteLine("NO");
            }
        }
    }
}