#include<bits/stdc++.h>
using namespace std;
long long n, a, pom, gora, dol, wynik;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cin >> n;
    for (int i = 1; i<= n; i++)
    {
        cin >> a;

        gora = a / 2;
        dol = a / 2;
        for (int j = 1; j <= a / 2; j++)
        {
            gora++;
            dol--;

            for (int k = 2; k <= sqrt(gora); k++)
            {
                if (gora % k == 0 || dol % k == 0)
                {
                    wynik = 1;
                    break;
                }
            }
            if(wynik == 0)
            {
               cout << dol << " " << gora << endl;
               break;
            }
            wynik = 0;
        }
    }
}