#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;

using ll = int64_t;
using ul = uint64_t;
using ld = long double;
using vi = vector<int>;
using vd = vector<double>;
using vc = vector<char>;
using vs = vector<string>;
using vb = vector<bool>;
using vl = vector<ll>;
using vvi = vector<vi>;
using vvd = vector<vd>;
using vvc = vector<vc>;
using vvb = vector<vb>;
using vvl = vector<vl>;
using mint = modint998244353;
using vm = vector<mint>;

void solve() {
  int N;
  cin >> N;
  int Xs = 0,Ys = 0;
  map<int,int> Xp,Yp;
  for (int i = 0; i < N; i++) {
    int x,y;
    char c;
    cin >> x >> y >> c;
    if (c == 'x') {
      Xs++;
      Xp[y]++;
    }
    else {
      Ys++;
      Yp[x]++;
    }
  }
  int Xrem = 0,Yrem = 0;
  for (auto &p : Xp) Xrem += p.second%2;
  for (auto &p : Yp) Yrem += p.second%2;
  if (Xrem == Yrem) cout << "Yes" << endl;
  else if (Xrem > Yrem) {
    if (Ys >= Xrem) cout << "Yes" << endl;
    else cout << "No" << endl;
  }
  else {
    if (Xs >= Yrem) cout << "Yes" << endl;
    else cout << "No" << endl;
  }
  return;
}

int main() {
  int T;
  cin >> T;
  for (int i = 0; i < T; i++) {
    solve();
  }
  return 0;
}