n,x = map(int,input().split())
A = list(map(int,input().split()))
sA = sorted([[min(a,a^x),a] for a in A])
for i in range(n-1):
    a = sA[i][1]
    na = sA[i+1][1]
    
    if a < na^x and a^x < na:
        continue
    print("No")
    exit()
print("Yes")