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

class Program
{
	static void Main(string[] args)
	{
		var S = Console.ReadLine();
		int len = S.Length;
		for (int i = 0; i < len - 2; i++)
		{
			if (S.Substring(i, 3) == "575")
			{
				Console.WriteLine("YES");
				return;
			}
		}
		Console.WriteLine("NO");
	}
}