def main():
    t = int(input())

    for _ in range(t):
        n, m = map(int, input().split())
        a = list(map(int, input().split()))

        if all(a[i] + a[i + 1] >= m for i in range(n - 1)):
            print("Yes")
        else:
            print("No")


if __name__ == "__main__":
    main()