#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

#include <iostream>
#include <vector>

using namespace std;
typedef long long ll;
void fwt(vector<ll>& f) {
    int n = f.size();
    for (int i = 1; i < n; i <<= 1) {
        for (int j = 0; j < n; j++) {
            if ((j & i) == 0) {
                ll x = f[j], y = f[j | i];
                f[j] = x + y, f[j | i] = x - y;
            }
        }
    }
}

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

vector<ll> cnt1(1<<18),cnt2(1<<18);
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll i,j,k,n,x; cin >> n >> x;
    vector<ll> a(n);
    for(i=0;i<n;i++) cin >> a[i];
    ll ans = 0;
    for(j=0;j<18;j++){
        for(i=0;i<(1<<18);i++) cnt1[i] = cnt2[i] = 0;
        for(i=0;i<n;i++){
            if(!((a[i]>>j)&1)) cnt1[a[i]]++;
            cnt2[a[i]]++;
        }
        fwt(cnt1); fwt(cnt2);
        for(i=0;i<(1<<18);i++){
            cnt1[i] *= cnt1[i];
            cnt2[i] *= cnt2[i];
        }
        ifwt(cnt1); ifwt(cnt2);
        ll sum1 = 0,sum2 = 0;
        for(i=0;i<x;i++){
            sum1 += cnt1[i]; sum2 += cnt2[i];
        }
        ans += (sum2 - sum1)*(1LL<<j);
    }
    for(i=0;i<n;i++) ans -= a[i];
    ans /= 2;
    cout << ans << "\n";
}