package yuki172;

import java.util.Scanner;

public class A {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		sc.close();
		if(S.contains("575")) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}

	}

}