#include <iostream>
using namespace std;
int numbers(int n) {
	if (n / 10 == 0) {
		return 1;
	}
	return 1 + numbers(n / 10);
}
int main() {
	long int n, flag_2 = 0, flag_5 = 0;
	cin >> n;
	while (n > 0) {
		if (n % 10 == 2 && flag_2 == 0) {
			flag_2 = 1;
		}
		if (n % 10 == 5 && flag_5 == 0) {
			flag_5 = 1;
		}
		n = n / 10;
	}
	if (flag_2 == 1 && flag_5 == 1) {
		cout << "YES";
	}
	else {
		cout << "NO";
	}
	system("pause");
	return 0;
}