#include <bits/stdc++.h>
using namespace std;
string bitplus(string a, string b) {
  string ans("00000000000000000000000000000000");
  for (int i = 0; i < 32; i++) {
    if ((a[i] == '1' && b[i] == '1') || (a[i] == '0' && b[i] == '0')) {
      ans[i] = '0';
    } else {
      ans[i] = '1';
    }
  }
  return ans;
}
int main() {
  int n;
  cin >> n;
  vector<string> a(n);
  string ans = "Yes";
  int in;
  stringstream ins;
  for (int i = 0; i < n; i++) {
    cin >> in;
    stringstream ins;
    ins << bitset<32>(in);
    a[i] = ins.str();
  }
  for (int i = 0; i < n - 1; i++) {
    bool flag = true;
    for (int j = i + 1; j < n; j++) {
      string ab = bitplus(a[i], a[j]);
      vector<string>::iterator is;
      is = find(a.begin(), a.end(), ab);
      if (is != a.end()) {
        flag = false;
        break;
      }
    }
    if (flag) {
      ans = "No";
      break;
    }
  }
  cout << ans << endl;
  return 0;
}
