#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int tt;
  cin >> tt;
  while (tt--) {
    int n;
    cin >> n;
    VI ix, iy;
    VI x(2 * n), y(2 * n);
    rep(i, 2 * n) {
      char c;
      cin >> x[i] >> y[i] >> c;
      (c == 'x' ? ix : iy).emplace_back(i);
    }
    if (ssize(ix) < ssize(iy)) {
      swap(x, y);
      swap(ix, iy);
    }
    int todo = (ssize(ix) - ssize(iy)) / 2;
    set<int> seen;
    sort(all(y));
    rep(i, 2 * n - 1) if (y[i] == y[i+1]) todo--, i++;
    cout << (todo <= 0 ? "Yes\n" : "No\n");
  }
}