#include <bits/stdc++.h>
using namespace std;
void maimun()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
}

int main() {
    #ifdef ONLINE_JUDGE
        freopen("note2.in", "r", stdin);
        freopen("note2.out", "w", stdout);
    #endif
    maimun();
    long long n , m, ans = 0;
    cin >> n >> m;

    vector<long long> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }

    deque<pair<long long, long long>> dp;

    for (int i = 0; i < n; i++) {
        deque<pair<long long, long long>> ndp;
        ndp.push_back({a[i], 1});

        for (const auto &p: dp) {
            long long nv = p.first & a[i];
            if (!ndp.empty() && ndp.back().first == nv) {
                ndp.back().second += p.second;
            } else {
                ndp.push_back({nv, p.second});
            }
        }

        for (const auto &p: ndp) {
            if (p.first >= m) {
                ans += p.second;
            }
        }
        swap(dp, ndp);
    }
    cout << ans << "\n";
}