#include <bits/stdc++.h>
using namespace std;
#define LOCAL
#pragma region Macros
typedef long long ll;
#define ALL(x) (x).begin(),(x).end()
const long long MOD=1000000007;
// const long long MOD=998244353;
const int INF=1e9;
const long long IINF=1e18;
const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1};
const char dir[4]={'D','R','U','L'};

template<typename T>
istream &operator>>(istream &is,vector<T> &v){
    for (T &x:v) is >> x;
    return is;
}
template<typename T>
ostream &operator<<(ostream &os,const vector<T> &v){
    for (int i=0;i<v.size();++i){
        os << v[i] << (i+1==v.size()?"": " ");
    }
    return os;
}
template<typename T,typename U>
ostream &operator<<(ostream &os,const pair<T,U> &p){
    os << '(' << p.first << ',' << p.second << ')';
    return os;
}
template<typename T,typename U>
ostream &operator<<(ostream &os,const map<T,U> &m){
    os << '{';
    for (auto itr=m.begin();itr!=m.end();++itr){
        os << '(' << itr->first << ',' << itr->second << ')';
        if (++itr!=m.end()) os << ',';
        --itr;
    }
    os << '}';
    return os;
}
template<typename T>
ostream &operator<<(ostream &os,const set<T> &s){
    os << '{';
    for (auto itr=s.begin();itr!=s.end();++itr){
        os << *itr;
        if (++itr!=s.end()) os << ',';
        --itr;
    }
    os << '}';
    return os;
}

void debug_out(){cerr << '\n';}
template<class Head,class... Tail>
void debug_out(Head&& head,Tail&&... tail){
    cerr << head;
    if (sizeof...(Tail)>0) cerr << ", ";
    debug_out(move(tail)...);
}
#ifdef LOCAL
#define debug(...) cerr << " ";\
cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n';\
cerr << " ";\
debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif

template<typename T> T gcd(T x,T y){return y!=0?gcd(y,x%y):x;}
template<typename T> T lcm(T x,T y){return x/gcd(x,y)*y;}

template<class T1,class T2> inline bool chmin(T1 &a,T2 b){
    if (a>b){a=b; return true;} return false;
}
template<class T1,class T2> inline bool chmax(T1 &a,T2 b){
    if (a<b){a=b; return true;} return false;
}
#pragma endregion

template<typename T>
void fwt(vector<T> &f){
    int n=f.size();
    for (int i=1;i<n;i<<=1){
        for (int j=0;j<n;++j){
            if (!(j&i)){
                T x=f[j],y=f[j|i];
                f[j]=x+y; f[j|i]=x-y;
            }
        }
    }
}

template<typename T>
void ifwt(vector<T> &f){
    int n=f.size();
    for (int i=1;i<n;i<<=1){
        for (int j=0;j<n;++j){
            if (!(j&i)){
                T x=f[j],y=f[j|i];
                f[j]=(x+y)/2; f[j|i]=(x-y)/2;
            }
        }
    }
}

template<typename T>
vector<T> XOR_convolution(vector<T> A,vector<T> B){
    int n=A.size();
    assert(__builtin_popcount(n)==1);
    assert(A.size()==B.size());
    fwt(A); fwt(B);
    for (int i=0;i<n;++i) A[i]*=B[i];
    ifwt(A);
    return A;
}

const int MAX_B=18;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N,X; cin >> N >> X;
    vector<int> A(N);
    for (int i=0;i<N;++i) cin >> A[i];

    long long ans=0;
    vector<long long> cnt(1<<MAX_B,0);
    for (int i=0;i<N;++i) ++cnt[A[i]];
    vector<long long> conv=XOR_convolution(cnt,cnt);
    for (int i=0;i<X;++i) ans+=conv[i]*i;

    for (int j=0,mask=1;j<MAX_B;++j,mask<<=1){
        fill(cnt.begin(),cnt.end(),0);
        for (int i=0;i<N;++i){
            if (A[i]&mask){
                ++cnt[A[i]];
                ans-=mask;
            }
        }
        conv=XOR_convolution(cnt,cnt);
        for (int i=0;i<X;++i) ans+=conv[i]*mask;
    }

    cout << ans/2 << '\n';
}