#include <iostream>
using namespace std;



int n, x;

int main() {
	cin >> n;
	int p = n / 52;
	for (int i = 1; i <= p; i++) {
		if ((p - 21 * i) % 7 == 0) {
			cout << (p - 21 * i) / 7 << endl << i;
			return 0;

		}
	}


	return 0;
}