#include <algorithm>
#include <sstream>
#include <iostream>
#include <string>
#include <vector>
#include <array>
#include <iomanip>
int main() {
	std::string S;
	std::cin >> S;
	if (S.find("575") != std::string::npos) {
		std::cout << "YES" << std::endl;
	}
	else {
		std::cout << "NO" << std::endl;
	}
	return 0;
}