using System;

namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {
            string S = Console.ReadLine();
            string str;

            if(S.Length <= 2)
            {
                Console.WriteLine("NO");
            }

            for (int i = 0; i < S.Length - 2; i++)
            {
                str = S.Substring(i, 3);
                if (str == "575")
                {
                    Console.WriteLine("YES");
                    break;
                }
                else if (i == S.Length - 3)
                {
                    Console.WriteLine("NO");
                }
                else if (!(str == "575"))
                {
                    continue;
                }
            }
        }
    }
}