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

int main(){
    int T; cin >> T;
    for(int testcase = 0; testcase < T; testcase++){
        int N; cin >> N;
        N *= 2;
        vector<int> xcrab(0), ycrab(0);
        for(int i = 0; i < N; i++){
            int X,Y;
            char C;
            cin >> X >> Y >> C;
            if(C == 'x')xcrab.push_back(Y);
            else ycrab.push_back(X);
        }
        sort(xcrab.begin(),xcrab.end());
        sort(ycrab.begin(),ycrab.end());
        int xs = xcrab.size(),ys = ycrab.size();
        for(int i = 0; i+1 < xcrab.size(); i++){
            if(xcrab[i] == xcrab[i+1] && xs > ys){
                xs -= 2;
                i++;
            }
        }
        for(int i = 0; i+1 < ycrab.size(); i++){
            if(ycrab[i] == ycrab[i+1] && ys > xs){
                ys -= 2;
                i++;
            }
        }
        if(xs == ys)cout << "Yes" << endl;
        else cout << "No" << endl;
    }
    return 0;
}