class Program
    {
        static void Main(string[] args)
        {
            string str = Console.ReadLine();
            if (chackStr(str)) {
                Console.WriteLine("YES");
            }else{
                Console.WriteLine("NO");
            }

        }
        private static bool chackStr(string str)
        {
            bool result = false;
            if(str.IndexOf("575") != -1)
            {
                result = true;
            }
            return result;
        }
    }