#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("YES");}else{puts("NO");}
#define MAX_N 2000005

int f[MAX_N];

int main() {
    int x;
    cin >> x;

    srep(i,1,MAX_N){
        srep(j,1,10000000){
            if(i * j >= MAX_N)break;
            f[i*j]++;
        }
    }

    int mi = 1001001001;
    srep(i,1,x){
        int j = x - i;
        mi = min(mi, abs(i - f[i] - (j - f[j])));
    }

    srep(i,1,x){
        int j = x - i;
        if(abs(i - f[i] - (j - f[j])) == mi){
            cout << i << ' ' << j << endl;
        }
    }
    
    return 0;
}