#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int N, X;
ULL C[1<<18][19]={};
ULL ans[18]={};

int main(){
	cin>>N>>X;
	rep(i,N){
		int a; cin>>a;
		rep(j,18) if(!(a&(1<<j))) C[a][j]++;
		C[a][18]++;
	}

	rep(d,19){
		int D = 1<<d;

		if(X&D){
			int DX = (X-D) & ~(D-1);
			if(DX!=0){
				for(int i=0; i<1<<18; i+=D){
					if(i > (i^DX)) continue;
					rep(j,18) ans[j] += C[i][18] * C[i^DX][18]-C[i][j] * C[i^DX][j];
				}
			}
			else {
				for(int i=0; i<1<<18; i+=D){
					rep(j,18) ans[j] += C[i][18] * (C[i][18]-1)/2 - C[i][j]*(C[i][j]-1)/2;
				}
			}
		}

		if(d!=18){
			rep(i,1<<18){
				if(i&D) continue;
				rep(j,19) C[i][j] += C[i|D][j];
			}
		}
	}

	ULL anssum = 0;
	rep(i,18) anssum += ans[i]<<i;
	cout<<anssum<<endl;

	return 0;
}