#include<bits/stdc++.h>
using namespace std;
int main(){
  unsigned int N,K;
  cin>>N>>K;
  K=~K;
  vector<unsigned int> v(N);
  for(auto& x:v)cin>>x;
  sort(v.begin(),v.end(),[K](auto l,auto r){return (l&K)<(r&K);});
  K=~K;
  for(unsigned int i=1;i<N;++i){
    if(v[i-1]>=(v[i]^K)||(v[i-1]^K)>=v[i]){
      puts("No");
      return 0;
    }
  }
  puts("Yes");
}