from sys import stdin
input = stdin.readline
from collections import defaultdict

for _ in range(int(input())):
    N = int(input())
    XYC = [list(input().rstrip("\n").split()) for _ in range(N*2)]

    DX = defaultdict(int)
    cx = 0
    DY = defaultdict(int)
    cy = 0
    for X, Y, C in XYC:
        X, Y = int(X), int(Y)
        if C == "x":
            DX[Y] += 1
            cx += 1
        else:
            DY[X] += 1
            cy += 1
    cntX = 0
    for c in DX.values():
        cntX += c//2
    cntY = 0
    for c in DY.values():
        cntY += c//2

    if cx > cy:
        diff = (cx-cy)//2
        print("Yes" if diff <= cntX else "No")
    elif cx < cy:
        diff = (cy-cx)//2
        print("Yes" if diff <= cntY else "No")
    else:
        print("Yes")