import sys
input = sys.stdin.readline

T=int(input())

for tests in range(T):
    N=int(input())

    X=[]
    Y=[]

    for i in range(2*N):
        x,y,c=input().split()
        x=int(x)
        y=int(y)

        if c=="x":
            X.append(y)
        else:
            Y.append(x)

    X.sort()
    Y.sort()

    if len(X)==len(Y):
        print("Yes")
    else:
        if len(X)<len(Y):
            k=len(Y)-len(X)

            ind=0
            score=0
            while ind<len(Y):
                if ind+1<len(Y) and Y[ind]==Y[ind+1]:
                    ind+=2
                    score+=2
                    continue
                ind+=1

            if score>=k:
                print("Yes")
            else:
                print("No")
        else:
            k=len(X)-len(Y)

            ind=0
            score=0
            while ind<len(X):
                if ind+1<len(X) and X[ind]==X[ind+1]:
                    ind+=2
                    score+=2
                    continue
                ind+=1

            if score>=k:
                print("Yes")
            else:
                print("No")