#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll,ll> P;
#define REP(i,n) for(ll i=0;i<ll(n);i++)












int main(void){
	cin.tie(nullptr);  ios_base::sync_with_stdio(false);
	ll i,j;




	ll T;
	cin >> T;
	while(T--){

		ll N;
		cin >> N;

		map<ll,ll> x,y;
		ll xx=0,yy=0;
		REP(i,2*N){

			ll a,b;
			char t;
			cin >> a >> b >> t;

			if(t=='x'){
				x[b]++;
				xx++;
			}
			else{
				y[a]++;
				yy++;
			}


		}




		ll sx=0,sy=0;
		for(auto c:x) if(c.second>1) sx+=c.second/2;
		for(auto c:y) if(c.second>1) sy+=c.second/2;

		bool f=false;
		for(i=0;i<=sx;i++){
			if(yy-xx+2*i>=0 && yy-xx+2*i<=sy){
				f=true;
				break;
			}
		}

		for(i=0;i<=sy;i++){
			if(xx-yy+2*i>=0 && xx-yy+2*i<=sx){
				f=true;
				break;
			}
		}




		if(f) cout << "Yes" << endl;
		else cout << "No" << endl;



	}








	return 0;

}