// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target ("avx,avx2,fma")
#include <bits/stdc++.h>

using std::cin, std::cout, std::cerr;
using ll = long long;

int main() {
    std::ios::sync_with_stdio(false);
    int n, x; cin >> n >> x;
    std::vector<std::pair<int, int>> p(n);
    for(int i = 0; i < n; i ++) {
        int a; cin >> a;
        p[i] = {a & ~x, a};
    }
    std::ranges::sort(p);
    bool ok = true;
    for(int i = 0; i + 1 < n; i ++) {
        int s = p[i].second, t = p[i + 1].second;
        if(s >= (t ^ x) || (s ^ x) >= t)
            ok = false;
    }
    cout << (ok ? "Yes" : "No") << '\n';   
}