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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin >> T;
    while(T--){
        int n;
        cin >> n;
        n *= 2;
        vector<tuple<int,int,char>> a(n);
        vector<int> ca;
        for(int i = 0; i < n; i++){
            auto &&[x, y, c] = a[i];
            cin >> x >> y >> c;
            ca.emplace_back(x);
            ca.emplace_back(y);
        }
        sort(ca.begin(), ca.end());
        ca.erase(unique(ca.begin(), ca.end()), ca.end());
        int m = ca.size();
        vector<int> Y(m), X(m);
        int ycnt = 0, xcnt = 0;
        for(auto &&[x, y, c] : a){
            x = lower_bound(ca.begin(), ca.end(), x) - ca.begin();
            y = lower_bound(ca.begin(), ca.end(), y) - ca.begin();
            if(c == 'x'){
                xcnt++;
                Y[y]++;
            }else{
                ycnt++;
                X[x]++;
            }
        }
        if(xcnt < ycnt){
            swap(xcnt, ycnt);
            swap(X, Y);
        }
        for(int i = 0; i < m; i++){
            int d = min(xcnt - ycnt, Y[i] / 2 * 2);
            xcnt -= d;
        }
        cout << (xcnt == ycnt ? "Yes" : "No") << '\n';
    }
}