#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main(){
	int n,x;
	cin>>n>>x;
	vector<int> a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	vector<int> idx(n);
	iota(idx.begin(),idx.end(),0);
	vector<int> b(n);
	for(int i=0;i<n;i++){
		b[i]=(a[i]&~x);
	}
	ranges::sort(idx,{},[&](int i)->int{return b[i];});
	for(int ii=0;ii+1<n;ii++){
		int i=idx[ii],j=idx[ii+1];
		if((a[i]>=(a[j]^x))||((a[i]^x)>=a[j])){
			cout<<"No"<<endl;
			return 0;
		}
	}
	cout<<"Yes"<<endl;
	return 0;
}