#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);

    int T; cin >> T;
    while (T--) {
        int N; cin >> N;
        map<int, int> mx, my;
        int xc = 0, yc = 0;
        for (int i = 0; i < 2 * N; i++) {
            int X, Y; char c;
            cin >> X >> Y >> c;
            if (c == 'x') {
                xc++;
                mx[Y]++;
            } else {
                yc++;
                my[X]++;
            }
        }
        if (xc == yc) {
            cout << "Yes\n";
        } else if (xc > yc) {
            int s = 0;
            for (auto [_, c]: mx) s += c / 2;
            cout << (s >= (xc - yc) / 2 ? "Yes\n" : "No\n");
        } else {
            int s = 0;
            for (auto [_, c]: my) s += c / 2;
            cout << (s >= (yc - xc) / 2 ? "Yes\n" : "No\n");
        }
    }
}