#include <bits/stdc++.h>
using namespace std;
int main(void){
    int t;
    cin>>t;
    while(t--){
        int n;
        cin>>n;
        int sx=0,sy=0;
        vector<int>x(2*n),y(2*n);
        for(int i=0;i<2*n;i++){
            char c;
            cin>>x[i]>>y[i]>>c;
            (c=='x'?sx:sy)++;
        }
        if(sx==sy){
            cout<<"Yes"<<endl;
            continue;
        }
        if(sx>sy){
            int need=(sx-sy)/2;
            sort(y.begin(),y.end());
            for(int i=0;i<2*n-1;i++){
                if(y[i]==y[i+1]){
                    i++;
                    need--;
                }
            }
            cout<<(need<=0?"Yes":"No")<<endl;
        }else{
            int need=(sy-sx)/2;
            sort(x.begin(),x.end());
            for(int i=0;i<2*n-1;i++){
                if(x[i]==x[i+1]){
                    i++;
                    need--;
                }
            }
            cout<<(need<=0?"Yes":"No")<<endl;
        }
    }
    return 0;
}