#include <iostream>

namespace {

void solve() {
  // TODO
}

}  // namespace

// for single test case, comment out for ‹N› test cases
#define SINGLE

#ifndef TEST

int main(void) {

#ifdef SINGLE

  solve();

#else

  // for multiple test cases
  int N;
  std::cin >> N >> std::ws;

  for (auto i = 0; i < N; ++i) {
    solve();
  }

#endif

  return 0;
}

#else

#include "../.common/cpp/catch_amalgamated.hpp"

// TODO

#endif