#include <iostream>
#include <vector>

int main() {
    int days;
    int bulls_pay;

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

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

        for (int &xnum : xors) {
            xnum = xnum | num;
            if (xnum == bulls_pay)
                found++;
        }

        xors.push_back(num);
        if (num == bulls_pay)
            found++;
    }
    std::cout << found << std::endl;
    return 0;
}