#include <iostream>
#include <algorithm>
#include <string>
using namespace std;
int main(void) {
	string s;
	cin >> s;
	bool ok = false;
	if (s.find("575") != std::string::npos) {
		ok = true;
	}
	cout << (ok ? "YES" : "NO") << endl;
	return 0;
}