#include <iostream>
#include <cmath>
using namespace std;

bool have7(const int n) noexcept {
	int r = n;
	for (int i = 0; i < log10(n); ++i) {
		if (r % 10 == 7) { return true; }
		r = floor(r / 10);
	}
	return false;
} 

int main() {
	int n, a, b;
	cin >> n;
	for (int i = 1; i < n; ++i) {
		if (have7(i)) { continue; }
		if (have7(n-i)) { continue; }
		a = i; b = n - i;
		break;
	}
	cout << a << " " << b << endl;
}