#include<bits/stdc++.h>
using namespace std;
constexpr int N=1000013;
const int P=1e9+7;
typedef long long ll;
void solve() {
    int n;
    cin>>n;
    if(n<=5) {
        cout<<6<<'\n';
        return;
    }else {
        int p=2+(n&1);
        cout<<p<<' '<<n-p<<'\n';
    }
}
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int T=1;cin>>T;
    while(T--)solve();
}