n, x = map(int, input().split())
a = list(map(int, input().split()))
b = [(min(a[i], a[i] ^ x), i) for i in range(n)]
b.sort()
a = [a[i[1]] for i in b]
ok = True
for i in range(1, n):
    ok &= a[i - 1] < (a[i] ^ x)
    ok &= (a[i - 1] ^ x) < a[i]
print("Yes" if ok else "No")