#include<bits/stdc++.h>
using namespace std;
typedef long long ll;


signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(20);

    int n;
    cin>>n;
    int x[n+1]={};
    for(int val=1;val<=n;val++){
        int ret = 0;
        for(int i=1;i*i<=val;i++){
            if(val%i==0)ret++;
            if(val%i==0 && i*i!=val)ret++;
        }
        x[val] = val-ret;
    }
    int ans = 11111110;
    for(int i=1;i<n;i++){
        ans = min(ans,abs(x[i]-x[n-i]));
    }
    for(int i=1;i<n;i++){
        if(abs(x[i]-x[n-i]) == ans){
            cout << i << " " << n-i << "\n";
        }
    }
    
}