#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    vector<int> v(n);
    for (auto &i : v) cin >> i;
    if (v[0] + v[n - 2] <= v[n - 1])
      cout << "-1\n";
    else
      cout << v[0] << " " << v[n - 2] << " " << v[n - 1] << '\n';
  }
  return 0;
}
