#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
using Int = long long;
const char newl = '\n';

//INSERT ABOVE HERE
const int MAX = 200000;
using uint = unsigned int;

uint a[MAX]={};

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);

  int n, x;
  cin >> n >> x;
  unsigned long long ans = 0;
  for(int i = 0; i < n; i++) cin >> a[i];
  rep(i, n) rep(j, i) {
      uint ai = a[i], aj = a[j];
      if ((ai ^ aj) < x) ans += ai | aj;
  }
  cout<<ans<<newl;
  return 0;
}