package yukicoder;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class No558 {
    public static void main(String[] args) {
        String str = new Scanner(System.in).next();

        Pattern p = Pattern.compile(".+575.+");
        Matcher m =  p.matcher(str);

        System.out.println(m.find() ? "YES" : "NO");
    }
}