conversa.cpp

// solucao de davi gabriel

#include <bits/stdc++.h>

using namespace std;

int main() {

    int n, k;

    cin >> n;

    for(int i = 1; i <= n; i++){

        cin >> k;

        string p;

        int q = 0, ans = 0;

        cin >> p;

        string ant;
      
        ant = p;

        for(int j = 0; j < k-1; j++){

            cin >> p;

            if(ant != p) ans = 1;

            else ant = p;
        }

        if(ans == 1) cout << "ingles\n";

        else{
            
            cout << p << "\n";
        }

    }

    return 0;
}