#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

int main() {
    int x;
    cin >> x;

    auto f = [](int n) {
        int k = 0;
        for (int i = 1; i * i <= n; i++) {
            if (n % i == 0) {
                k += 2;
                if (i * i == n) k--;
            }
        }
        return n - k;
    };

    int d = 1 << 30;
    for (int a = 1; a < x; a++) {
        int b = x - a;
        if (abs(a - b) >= 600) continue;
        int c = abs(f(a) - f(b));
        d = min(d, c);
    }

    for (int a = 1; a < x; a++) {
        int b = x - a;
        if (abs(a - b) >= 600) continue;
        int c = abs(f(a) - f(b));
        if (c == d) cout << a << ' ' << b << '\n';
    }

    return 0;
}