#include "bits/stdc++.h"
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;

using ll = long long;
const ll MOD = 1e9 + 7;

int main() {
    int X;
    cin >> X;
    int l = max(1, X / 2 - 1000), r = min(X - 1, X / 2 + 1000);
    vector<int> d(r - l + 1, 0);
    for (int i = 1; i < 2000; i++) {
        for (int j = (l + i - 1) / i * i; j <= r; j += i) {
            d[j - l]++;
            if (j / i >= 2000) d[j - l]++;
            //cout << "i=" << i << " d[" << j << "]=" << d[j - l] << endl;
        }
    }
    vector<int> f(r - l + 1, 0);
    for (int i = l; i <= r; i++) {
        f[i - l] = i - d[i - l];
    }
    int mind = 1e9;
    for (int A = l; A <= r; A++) {
        int B = X - A;
        if (B < l || B > r) continue;
        mind = min(mind, abs(f[A - l] - f[B - l]));
    }
    for (int A = l; A <= r; A++) {
        int B = X - A;
        if (B < l || B > r) continue;
        if (mind == abs(f[A - l] - f[B - l])) cout << A << " " << B << endl;
    }
    //rep(i, r - l + 1) cout << "f(" << i + l << ")=" << f[i] << endl;
    //rep(i, r - l + 1) cout << "d(" << i + l << ")=" << d[i] << endl;
}