#include <bits/stdc++.h>
using namespace std;
template<class T> bool chmin(T& a, const T& b){ if(a > b){ a = b; return 1; } return 0; }

int main(){
    int x;
    cin >> x;
    int divisor[x];
    iota(divisor, divisor + x, 0);
    for(int i = 1; i < x; i++) for(int j = i; j < x; j += i) divisor[j]--;
    int min = 0x3fffffff;
    for(int i = 1; i <= x / 2; i++) chmin(min, abs(divisor[i] - divisor[x - i]));
    for(int i = 1; i < x; i++) if(abs(divisor[i] - divisor[x - i]) == min) cout << i << ' ' << x - i << endl;
}