#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using db = long double;
using ch = char;
using bl = bool;
using st = string;
using pll = pair<ll,ll>;
using psl = pair<st,ll>;
using vst = vector<st>;
using vch = vector<ch>;
using vvch = vector<vch>;
using vbl = vector<bl>;
using vvbl = vector<vbl>;
using vdb = vector<db>;
using vpll = vector<pll>;
using vvpll = vector<vpll>;
using vpsl = vector<psl>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
using vvvvll = vector<vvvll>;
using vvvvvll = vector<vvvvll>;
#define all(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define rrep(i,a,b) for(ll i=(ll)(a);i<=(ll)(b);i++)

const ll mod = 998244353;
const ll INF = 3e18;

template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

ll gcd(ll a, ll b) {
    if (a==0)return b;
    if (b==0)return a;
    ll c=a;
    while(a%b!=0){
        c=a%b;
        a=b;
        b=c;
    }
    return b;
}

ll lcm(ll a,ll b){
    return a/gcd(a,b)*b;
}

ll Pow(ll a, ll n){
    ll res=1;
    while(n>0){
        if(n%2==1)res*=a;
        a*=a;
        n/=2;
    }
    return res;
}

ll Pow(ll a, ll n, ll p){
    ll res=1;
    while(n>0){
        a%=p;
        if(n%2==1)res*=a;
        a*=a;
        res%=p;
        n/=2;
    }
    return res;
}

void yn(bl ok){
    if(ok==true){
        cout << "Yes" << endl;
    }
    else{
        cout << "No" << endl;
    }
}

ll N,X,A[200010];

int main(){
    cin>>N>>X;
    rep(i,N)cin>>A[i];
    sort(A,A+N,[](const ll& l,const ll& r){return (min(l,l^X))<(min(r,r^X));});
    rep(i,N-1){
        if((A[i]^X)>=A[i+1] || A[i]>=(A[i+1]^X)){
            cout << "No" << endl;
            return 0;
        }
    }
    cout << "Yes" << endl;
    return 0;
}