#include <bits/stdc++.h>
using namespace std;
const int LOG = 19;
int main(){
  int N, X;
  cin >> N >> X;
  vector<int> A(N);
  for (int i = 0; i < N; i++){
    cin >> A[i];
  }
  vector<vector<long long>> sum(LOG, vector<long long>(1 << (LOG + 1), 0));
  vector<long long> cnt(1 << (LOG + 1), 0);
  for (int i = 0; i < N; i++){
    int v = 1;
    for (int j = 0; j <= LOG; j++){
      for (int k = 0; k < LOG; k++){
        if (A[i] >> k & 1){
          sum[k][v]++;
        }
      } 
      cnt[v]++;
      if (j < LOG){
        if (A[i] >> (LOG - 1 - j) & 1){
          v = v * 2 + 1;
        } else {
          v = v * 2;
        }
      }
    }
  }
  long long ans = 0;
  for (int i = 0; i < N; i++){
    int v = 1;
    vector<int> id;
    for (int j = LOG - 1; j >= 0; j--){
      if (A[i] >> j & 1){
        if (X >> j & 1){
          id.push_back(v * 2 + 1);
          v = v * 2;
        } else {
          v = v * 2 + 1;
        }
      } else {
        if (X >> j & 1){
          id.push_back(v * 2);
          v = v * 2 + 1;
        } else {
          v = v * 2;
        }
      }
    }
    for (int x : id){
      for (int j = 0; j < LOG; j++){
        if (A[i] >> j & 1){
          ans += cnt[x] << j;
        } else {
          ans += sum[j][x] << j;
        }
      }
    }
  }
  for (int i = 0; i < N; i++){
    ans -= A[i];
  }
  cout << ans / 2 << endl;
}