#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int t;
    cin >> t;
    while (t--) {
        int n;
        cin >> n;
        set<int> sx;
        set<int> sy;
        int cx = 0, cy = 0;
        int px = 0, py = 0;
        rep(i, 2 * n) {
            int x, y;
            char c;
            cin >> x >> y >> c;
            if (c == 'x') {
                cx++;
                if (sx.contains(y)) {
                    sx.erase(y);
                    px++;
                } else {
                    sx.insert(y);
                }
            } else {
                cy++;
                if (sy.contains(x)) {
                    sy.erase(x);
                    py++;
                } else {
                    sy.insert(x);
                }
            }
        }
        if (cx > cy) {
            cout << ((cx - cy) / 2 <= px ? "Yes" : "No") << endl;
        } else {
            cout << ((cy - cx) / 2 <= py ? "Yes" : "No") << endl;
        }
    }
    return 0;
}