from collections import Counter


def f(x1, x2, y1, y2):
    if x1 == 0 and y1 == 0:
        return True

    if x1 > 0 and y1 > 0:
        d = min(x1, y1)
        return f(x1-d, x2, y1-d, y2)

    if x1 > 0:
        if x1 <= y2 * 2:
            return True

        return False
    elif y1 > 0:
        if y1 <= x2 * 2:
            return True

        return False

    return True


def solve():
    N = int(input())
    xd = Counter()
    yd = Counter()
    for _ in range(2 * N):
        a = input().split()
        X = int(a[0])
        Y = int(a[1])
        C = a[2]
        if C == 'x':
            xd[Y] += 1
        else:
            yd[X] += 1

    x1 = x2 = 0
    y1 = y2 = 0
    for v in xd.values():
        d, m = divmod(v, 2)
        x1 += m
        x2 += d

    for v in yd.values():
        d, m = divmod(v, 2)
        y1 += m
        y2 += d

    return f(x1, x2, y1, y2)


T = int(input())

for i in range(T):
    ans = solve()
    if ans:
        print('Yes')
    else:
        print('No')