#include<iostream>

using namespace std;

int main ()
{
    int i,j,m;
    cin >> m; bool a[m];
    for(i = 2; i<m; ++i) a[i]=true;
        for(i = 2; i*i < m; ++i)
            if(a[i]) for(j = i+i; j < m; j += i)a[j] = false; i = 2;
            while(!(a[i] && a[m-i]))i++;

    cout << i << ' '<< m - i;
    return 0;
}