#include <bits/stdc++.h>
using namespace std;

int main(){
    int n, x;
    cin >> n >> x;
    vector<int> a(n);
    for(auto &&v:a)cin >> v;
    sort(a.begin(), a.end(), [&](int v1, int v2){
        return (v1 + (v1 ^ x) < v2 + (v2 ^ x));
    });
    for(int i = 0; i + 1 < n; i++){
        if(!(a[i] < (a[i + 1] ^ x) && (a[i] ^ x) < a[i + 1])){
            cout << "No" << endl;
            return 0;
        }
    }
    cout << "Yes" << endl;
}