#include <bits/stdc++.h>

#pragma GCC optimize("Ofast")
using namespace std;

void solve(int cs) {
  int x;
  cin >> x;
  if (x % 4 == 3) cout << "0\n";
  else if (x % 4 == 0) cout << x << "\n";
  else if (x % 4 == 2) cout << x + 1 << "\n";
  else cout << "1\n";
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int tc = 1;
  cin >> tc;
  for (int cs = 1; cs <= tc; cs++) {
    solve(cs);
  }
  return 0;
}