#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = (ll)1e10;
int main() {
  ll n = 0;
  auto a = vector<ll>(n, 0);
  for (auto &i : a) cin >> i;
  auto ans = 0;
  for (auto &i : a) ans ^= i;
  cout << (ans == 0 ? "Yes" : "No");
  return 0;
}
