#include <bits/stdc++.h>
using namespace std;
int main () {
    int N, X;
    cin >> N >> X;
    vector<int> A(N);
    for (auto& a : A) {
        cin >> a;
    }
    sort(A.begin(), A.end(), [=](int a, int b) {return (a - (a&X)) < (b - (b&X));});
    for (int i = 0; i < N - 1; i ++) {
        if ((A[i] >= (A[i + 1] ^ X)) || ((A[i] ^ X) >= A[i + 1])) {
            cout << "No" << endl;
            return 0;
        }
    }
    cout << "Yes" << endl;
}