import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String S = scan.next();
		scan.close();
		for(int i = 0; i < S.length() - 2; i++) {
			String k = S.substring(i, i + 3);
			if(k.equals("575")) {
				System.out.println("YES");
				System.exit(0);
			}
		}
		System.out.println("NO");
	}
}