using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    public void Solve()
    {
        string S = Console.ReadLine();

        if (0 <= S.IndexOf("575")) { Console.WriteLine("YES"); }
        else { Console.WriteLine("NO"); }
    }

    static void Main()
    {
        var solver = new Program();
        solver.Solve();
    }
}