#include <bits/stdc++.h>
 
using namespace std;
#define int long long
#define yes cout << "YES\n";
#define no cout << "NO\n";
 
 
void FastIO(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
}
 
void solve(){
    int n;
    cin >> n;
 
    if(n%2 == 1 || n < 4){
        cout << -1 << '\n';
        return;
    }
    int mini = (n+5) /6;
    int maxa = n/4;
 
 
    cout << mini << ' ' << maxa << '\n';
}
 
 
signed main(){
    FastIO();
 
    int t = 1;
    cin >> t;
 
    while (t--){
        solve();
    }
    return 0;
}
 

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