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

int t,n,x[200001],y[200001];
char c[200001];

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
	cin>>t;
	while(t--){
		cin>>n;
		n *= 2;
		int cx = 0,cy = 0,cnt = 0;
		map<int,int>mp;
		for(int i = 1;i <= n;i++){
			cin>>x[i]>>y[i]>>c[i];
			if(c[i] == 'x'){
				cx++;
			}else{
				cy++;
			}
		}
		if(cx > cy){
			for(int i = 1;i <= n;i++){
				if(c[i] == 'x'){
					mp[y[i]]++;
				}
			}
			for(auto i : mp){
				if(i.second%2){
					cnt++;
				}
			}
			cout<<(cy >= cnt ? "Yes\n" : "No\n");
		}else if(cx < cy){
			for(int i = 1;i <= n;i++){
				if(c[i] == 'y'){
					mp[x[i]]++;
				}
			}
			for(auto i : mp){
				if(i.second%2){
					cnt++;
				}
			}
			cout<<(cx >= cnt ? "Yes\n" : "No\n");
		}else{
			cout<<"Yes\n";
		}
	}
    return 0;
}