n, x = map(int, input().split())
A = list(map(int, input().split()))
A.sort(key = lambda a:min(a, a^x))
for i in range(1, n):
    if A[i - 1] >= A[i] ^ x or A[i - 1] ^ x >= A[i]:
        print("No")
        exit()
print("Yes")