#include <bits/stdc++.h>
using namespace std;
const int INF=1e9;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int X; cin >> X;
    vector<int> f(X);
    iota(f.begin(),f.end(),0);
    for (int i=1;i<X;++i)
        for (int j=i;j<X;j+=i)
            --f[j];
    int Min=INF;
    for (int i=1;i<=X-i;++i) Min=min(Min,abs(f[i]-f[X-i]));
    for (int i=1;i<X;++i)
        if (abs(f[i]-f[X-i])==Min)
            cout << i << ' ' << X-i << '\n';
}