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

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int X; cin >> X;
    vector<int> div_cnt(X + 1, 2);
    div_cnt[1] = 1;
    for(int i = 2; i <= X; i++)
        for(int j = i * 2; j <= X; j += i) div_cnt[j]++;
    
    vector<pair<int,int>> ans;
    int mi = 1e9;
    for(int A = 1; A < X; A++) {
        int B = X - A;
        int score = abs((A - div_cnt[A]) - (B - div_cnt[B]));
        if(score < mi) {
            mi = score;
            ans.clear();
            ans.push_back({A, B});
        } else if(score == mi) {
            ans.push_back({A, B});
        }
    }

    for(auto [A, B] : ans) cout << A << " " << B << "\n";
}