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

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

    int T; cin >> T;
    while(T--){
        int N; cin >> N; N *= 2;
        map<int,int> X,Y;
        while(N--){
            int x,y; char c; cin >> x >> y >> c;
            if(c == 'x') Y[y]++;
            else X[x]++; 
        }
        int x1 = 0,x2 = 0,y1 = 0,y2 = 0;
        for(auto [k,v] : X) x1 += v,x2 += v%2;
        for(auto [k,v] : Y) y1 += v,y2 += v%2;
        if(x2 < y2) swap(x2,y2),swap(x1,y1);
        if(x2%2 == y2%2 && x2 <= y1) cout << "Yes\n";
        else cout << "No\n";
    }
}