#include <bits/stdc++.h>
using namespace std;
const long long inf = 0x3f3f3f3f;
const long long mod = 1e9 + 7;
template <class T1, class T2, class T3>
void printTuple(tuple<T1, T2, T3> t) {
  cout << get<0>(t) << " " << get<1>(t) << " " << get<2>(t) << '\n';
}
template <class T1, class T2>
void printPair(pair<T1, T2> p) {
  cout << p.first << " " << p.second << '\n';
}
int main() {
  std::ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  string home;
  cin >> home;
  map<pair<string, string>, int> to_contest, to_home;
  for (int i = 0; i < n; i++) {
    string s;
    cin >> s;
    string start = s.substr(0, 3), end = s.substr(5, 3);
    if (!start.compare(home)) {
      if (!(to_contest.find(make_pair(start, end)) != to_contest.end()))
        to_contest[{start, end}] = 1;
      else
        to_contest[{start, end}]++;
    } else {
      if (!(to_home.find(make_pair(end, start)) != to_home.end()))
        to_home[{end, start}] = 1;
      else
        to_home[{end, start}]++;
    }
  }
  bool verdict = true;
  for (auto it = to_contest.begin(); it != to_contest.end() && verdict; it++) {
    int cnt = it->second - to_home[it->first];
    if (cnt > 0) verdict = false;
  }
  cout << (verdict ? "home" : "contest") << '\n';
}
