#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    ll n,x;
    cin>>n>>x;
    vector<ll> a(n);
    for(int i = 0;i<n;i++) cin>>a[i];
    sort(a.begin(),a.end(),[&](ll i,ll j){
        ll ni = i + (i^x);
        ll nj = j + (j^x);
        return ni < nj;});
    bool fn = true;
    for(int i = 0;i+1<n;i++){
        if(a[i]>=(a[i+1]^x)) fn = false;
        if((a[i]^x)>=a[i+1]) fn = false;
    }
    if(fn) cout<<"Yes\n";
    else cout<<"No\n";

}