n, x = map(int, input().split())
a = list(map(int, input().split()))

# Custom sort based on the minimum of a and a^x
a.sort(key=lambda val: min(val, val ^ x))

possible = True
for i in range(n-1):
    ai = a[i]
    ai1 = a[i+1]
    cond1 = ai < (ai1 ^ x)
    cond2 = (ai ^ x) < ai1
    if not (cond1 and cond2):
        possible = False
        break

print("Yes" if possible else "No")