#include <algorithm>
#include <bit>
#include <cassert>
#include <cctype>
#include <cstdint>
#include <functional>
#include <iostream>
#include <map>
#include <optional>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>

template <typename T, typename U>
std::ostream &operator<<(std::ostream &s, std::pair<T, U> const &p) {
  return s << p.first << " " << p.second;
}

namespace helpers {

namespace math {

static constexpr std::int32_t MODULO = 1000000007;

long pow(long base, long exp) {
  if (exp == 0) return 1;
  long half = pow(base, exp / 2);
  if (exp % 2 == 0) return half * half;
  return half * half * base;
}

}  // namespace math

namespace input {

template <typename T>
std::vector<T> load_vector(std::size_t size) {
  std::vector<T> result{};

  for (auto i = 0u; i < size; ++i) {
    T x;
    std::cin >> x;
    result.push_back(std::move(x));
  }

  return result;
}

}  // namespace input

namespace output {

template <typename T>
inline void answer(const T &ans) {
  std::cout << ans << "\n";
}

inline void yes() { std::cout << "YES\n"; }
inline void no() { std::cout << "NO\n"; }
inline void yesno(bool ans) { std::cout << (ans ? "YES" : "NO") << "\n"; }

}  // namespace output

using namespace std;

using namespace math;
using namespace input;
using namespace output;

#define LOOP(var, n) for (auto var = 0; var < n; ++var)

}  // namespace helpers

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

namespace solution {

using namespace std;
using namespace helpers;

void solve() {
  // TODO
}

}  // namespace solution

using namespace solution;

#ifdef TEST

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

TEST_CASE("examples") {
  // TODO
}

#else

int main(void) {

#ifdef SINGLE

  solution::solve();

#else

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

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

#endif

  return 0;
}

#endif