HIT

    #include <bits/stdc++.h>
using namespace std;
int T , n , arr[200];
int main(){
    cin>>T;
    while(T--) {
        cin >> n;
        for (int j = 0; j < n; j++) {
            cin >> arr[j];
        }
        sort(arr , arr + n);
        int a = n/4 , b = a + a , c = a + a + a;
        if (arr[a] == arr[a-1] || arr[b] == arr[b-1] || arr[c] == arr[c-1]) puts("-1");
        else cout << arr[a] << ' ' << arr[b] << ' ' << arr[c] << endl;
    }
    return 0;
}