#include <stdio.h>
#include <algorithm>
#include <assert.h>
#include <set>
#include <map>
#include <complex>
#include <iostream>
#include <time.h>
#include <stack>
#include <stdlib.h>
#include <memory.h>
#include <bitset>
#include <math.h>
#include <string>
#include <string.h>
#include <queue>
#include <vector>

using namespace std;

const int MaxN = 2e3 + 10;
const int MOD = 1e9 + 7;
const int INF = 1e9;

int main() {
//  freopen("input.txt", "r", stdin);
  int t;
  cin >> t;
  assert (1 <= t && t <= 10);
  while (t --> 0) {
    int n;
    cin >> n;
    assert (1 <= n && n <= 100000);
    int bal = 0;
    for (int i = 1; i <= n; ++i) {
      string s;
      cin >> s;
      if (bal > -3 && bal < 2) {
        if (s.size() >= 3 && s.substr(s.length() - 3, 3) == "man") {
          bal++;
        } else {
          bal--;
        }
      }
    }
    if (bal >= 2) {
      cout << "superheroes\n";
    } else if (bal <= -3) {
      cout << "villains\n";
    } else {
      cout << "draw\n";
    }
  }
  return 0;
}