n,x = map(int,input().split())
a = list(map(int,input().split()))
if len(a) != len(set(a)):
    print("No")
    exit()
#print(bin(x)[2:][::-1])
#print("AAAAA")

cnt = 0
for num in a:
    if num^x <= x:
        cnt += 1
        #print(bin(num)[2:][::-1])

print("Yes" if cnt <= 1 else "No")