from collections import defaultdict
T=int(input())
for _ in range(T):
    N=int(input())
    xc,yc=0,0
    dicx=defaultdict(int)
    dicy=defaultdict(int)
    dx,dy=0,0
    for _ in range(2*N):
        X,Y,C=map(str,input().split())
        if C=="x":
            xc+=1
        else:
            yc+=1
        X=int(X)
        Y=int(Y)
        if C=="x":
            dicx[Y]+=1
            if dicx[Y]==2:
                dx+=1
                dicx[Y]=0
        else:
            dicy[X]+=1
            if dicy[X]==2:
                dy+=1
                dicy[X]=0
    #print(xc,yc,dx,dy)
    if xc > yc:
        if 2*dx >= abs(yc-xc):
            print("Yes")
        else:
            print("No")
    else:
        if 2*dy >= abs(yc-xc):
            print("Yes")
        else:
            print("No")