#line 2 "/home/hotman/vscode/kyopro/library/cpplib/util/template.hpp"
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
#include<bits/stdc++.h>
using namespace std;
#line 1 "/home/hotman/vscode/kyopro/library/cpplib/util/ioutil.hpp"
// template <class Head,class... Args>
// std::ostream& output(std::ostream& out,const Head& head,const Args&... args){
//     out>>head;
//     return output(head,args...);
// }
// template <class Head>
// std::ostream& output(std::ostream& out,const Head& head){
//     out>>head;
//     return out;
// }

template<typename T,typename E>
std::ostream& operator<<(std::ostream& out,std::pair<T,E>v){
    out<<"("<<v.first<<","<<v.second<<")";return out;
}

// template <class... Args>
// ostream& operator<<(ostream& out,std::tuple<Args...>v){
//     std::apply(output,v);
//     return out;
// }
#line 8 "/home/hotman/vscode/kyopro/library/cpplib/util/template.hpp"
struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__;
typedef long long lint;
#define INF (1LL<<60)
#define IINF (1<<30)
#define EPS (1e-10)
#define endl ('\n')
typedef vector<lint> vec;
typedef vector<vector<lint>> mat;
typedef vector<vector<vector<lint>>> mat3;
typedef vector<string> svec;
typedef vector<vector<string>> smat;
template<typename T>using V=vector<T>;
template<typename T>using VV=V<V<T>>;
template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;}
template<typename T>inline void output2(T t){for(auto i:t)output(i);}
template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;}
template<typename T>inline void debug2(T t){for(auto i:t)debug(i);}
#define loop(n) for(long long _=0;_<(long long)(n);++_)
#define _overload4(_1,_2,_3,_4,name,...) name
#define __rep(i,a) repi(i,0,a,1)
#define _rep(i,a,b) repi(i,a,b,1)
#define repi(i,a,b,c) for(long long i=(long long)(a);i<(long long)(b);i+=c)
#define rep(...) _overload4(__VA_ARGS__,repi,_rep,__rep)(__VA_ARGS__)
#define _overload3_rev(_1,_2,_3,name,...) name
#define _rep_rev(i,a) repi_rev(i,0,a)
#define repi_rev(i,a,b) for(long long i=(long long)(b)-1;i>=(long long)(a);--i)
#define rrep(...) _overload3_rev(__VA_ARGS__,repi_rev,_rep_rev)(__VA_ARGS__)

// #define rep(i,...) for(auto i:range(__VA_ARGS__)) 
// #define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__)))
// #define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i)
// #define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i)
// #define irep(i) for(lint i=0;;++i)
// inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;}
// inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v;}
// inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for(int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;}
// template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;}
#define all(n) begin(n),end(n)
template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;}
template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;}
// const array<lint,8> dx={1,0,-1,0,1,1,-1,-1};
// const array<lint,8> dy={0,1,0,-1,1,-1,1,-1};
// const string ds="RDLU";
#define SUM(v) accumulate(all(v),0LL)
#if __cplusplus>=201703L
    template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));}
#endif
#define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__}))
#define bit(n,a) ((n>>a)&1)
vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret.push_back(e);ret.back().push_back(i);}return ret;}
using graph=vector<vector<int>>;
template<typename T>using graph_w=vector<vector<pair<int,T>>>;

#if __cplusplus>=201703L
    constexpr inline long long powll(long long a,long long b){long long res=1;while(b--)res*=a;return res;}
#endif

template<typename T,typename E>pair<T,E>& operator+=(pair<T,E>&s,const pair<T,E>&t){s.first+=t.first;s.second+=t.second;return s;}
template<typename T,typename E>pair<T,E>& operator-=(pair<T,E>&s,const pair<T,E>&t){s.first-=t.first;s.second-=t.second;return s;}
template<typename T,typename E>pair<T,E> operator+(const pair<T,E>&s,const pair<T,E>&t){auto res=s;return res+=t;}
template<typename T,typename E>pair<T,E> operator-(const pair<T,E>&s,const pair<T,E>&t){auto res=s;return res-=t;}
#define BEGIN_STACK_EXTEND(size) void * stack_extend_memory_ = malloc(size);void * stack_extend_origin_memory_;char * stack_extend_dummy_memory_ = (char*)alloca((1+(int)(((long long)stack_extend_memory_)&127))*16);*stack_extend_dummy_memory_ = 0;asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp":"=b"(stack_extend_origin_memory_):"a"((char*)stack_extend_memory_+(size)-1024));
#define END_STACK_EXTEND asm volatile("mov %%rax, %%rsp"::"a"(stack_extend_origin_memory_));free(stack_extend_memory_);
#line 3 "/home/hotman/vscode/kyopro/library/cpplib/math/binary_search.hpp"
/**
 * @brief 二分探索
 */
template<typename T=long long,typename F>
T bs(T mn,T mx,F func){
    mn--;
    mx++;
	while(mx-mn>1){
		T mid=(mn+mx)/2;
		if(!func(mid))mx=mid;
		else mn=mid;
	}
    return mn;
}
#line 3 "main.cpp"

int main(){
    // lint n,l;
    // cin>>n>>l;
    // vec c(n);
    // rep(i,n)cin>>c[i];
    // lint q;
    // cin>>q;
    // // l=SUM(c)-l;
    // while(q--){
    //     lint k;
    //     cin>>k;
    //     k--;
    //     vec ans(n);
    //     mat memo(n+1,vec(l+1,-1));
    //     auto count=[&](lint idx,lint l,lint k)->lint{
    //         if(memo[idx][l]!=-1)return memo[idx][l];
    //         if(idx==n)return 1;
    //         lint res=0;
    //         rep(i,1LL<<(n-idx)){
    //             lint tmp=l;
    //             rep(j,(n-idx)){
    //                 if(i>>j&1){
    //                     if(j)tmp-=c[idx+j]+1;
    //                     else tmp-=k+1;
    //                 }
    //             }
    //             if(tmp<0){
    //                 continue;
    //             }
    //             lint cnt=n-idx;
    //             lint res2=1;
    //             rep(i,cnt-1){
    //                 res2*=tmp+cnt-1-i;
    //                 res2/=i+1;
    //             }
    //             res+=res2*(__builtin_popcount(i)%2?-1:1);
    //         }
    //         return memo[idx][l]=res;
    //     };
    //     cerr<<count(0,2,1)<<endl;
    //     bool ng=0;
    //     auto dfs=[&](auto dfs,lint idx,lint l)->void{
    //         if(idx==n)return;
    //         lint t=bs<lint>(0,c[idx],[&](lint x){
    //             return count(idx,l,x)<=k;
    //         });
    //         lint cnt=count(idx,l,t);
    //         if(cnt>k){
    //             ng=1;
    //             return;
    //         }else{
    //             k-=cnt;
    //             ans[idx]=t;
    //             dfs(dfs,idx+1,l-t);
    //         }
    //     };
    //     dfs(dfs,0,l);
    //     if(k>0||SUM(ans)!=l){
    //         cout<<-1<<endl;
    //     }else{
    //         output(ans);
    //     }
    //     // debug(ans);
    //     // cerr<<endl;
    // }
    // lint n;
    // cin>>n;
    // vec c(n),v(n);
    // rep(i,n){
    //     cin>>c[i]>>v[i];
    // }
    // rep(i,1,n){
    //     v[i]-=v[0];
    // }
    // // 個数,重さ
    // auto dp=make_vector<lint>(0,n+1,n+1);
    // rrep(i,1,n){
    //     rep(j,n)rep(k,n){
    //         dp[][k]
    //     }
    // }
    // rep(i,n){
    //     dp[i]+=v[0]*(n-i);
    // }
    // debug(dp);
    lint n,x;
    cin>>n>>x;
    vec a(n);
    rep(i,n)cin>>a[i];
    sort(all(a),[&](auto s,auto t){
        if((s^x)<t&&s<(t^x))return 1;
        else if((t^x)<s&&t<(s^x))return 0;
        else if(s<t&&(s^x)<(t^x))return 1;
        else if(t<s&&(t^x)<(s^x))return 0;
        else{
            cerr<<s<<" "<<t<<endl;
            cout<<"No"<<endl;
            exit(0);
        }
    });
    rep(i,n-1){
        if((a[i]^x)>=a[i+1]||a[i]>=(a[i+1]^x)){
            cerr<<a[i]<<" "<<a[i+1]<<endl;
            cout<<"No"<<endl;
            return 0;
        }
    }
    cout<<"Yes"<<endl;
}