from collections import defaultdict


def solve():
    N = int(input())

    x_crabs = defaultdict(int)
    y_crabs = defaultdict(int)

    x_cnt, y_cnt = 0, 0

    for _ in range(2 * N):
        X, Y, C = input().split()
        X = int(X)
        Y = int(Y)

        if C == "x":
            x_crabs[Y] += 1
            x_cnt += 1
        else:
            y_crabs[X] += 1
            y_cnt += 1

    if x_cnt < y_cnt:
        pair_crab = sum(c // 2 * 2 for c in y_crabs.values())
        print("Yes" if pair_crab >= y_cnt - x_cnt else "No")
    else:
        pair_crab = sum(c // 2 * 2 for c in x_crabs.values())
        print("Yes" if pair_crab >= x_cnt - y_cnt else "No")


if __name__ == "__main__":
    T = int(input())

    for _ in range(T):
        solve()