#include <iostream>
#include <vector>
#include <unordered_map>


int main() {
    int days;
    int bulls_pay;

    std::cin >> days >> bulls_pay;
    std::unordered_map<int, int> xors;
    // xors.reserve(days);
    int found = 0;

    int num;
    for (int i = 0; i < days; i++) {
        std::cin >> num;

        std::vector<int> remove;

        for (auto &pair : xors) {
            int &xnum = pair.second;
            xnum |= num;
            if (xnum > bulls_pay)
                remove.push_back(pair.first);
            else if (xnum == bulls_pay)
                found++;
        }

        for (size_t rem : remove)
            xors.erase(rem);

        if (num == bulls_pay)
            found++;

        if (num <= bulls_pay)
            xors.insert({i, num});
    }
    std::cout << found << std::endl;
    return 0;
}