#include <bits/stdc++.h>
using namespace std;
const long long int maxn = 201001;
long long int get(long long int len, long long int pos) {
  if (len == 1) return 1;
  if (pos < len / 4) {
    return get(len / 4, pos);
  }
  if (pos >= (3 * len / 4)) {
    return (len / 4) + get(len / 4, pos - (3 * len / 4));
  }
  if (pos >= len / 4 && pos < len / 2) {
    return len / 2 + get(len / 4, pos - len / 4);
  }
  if (pos >= len / 2 && pos < (3 * len / 4)) {
    return 3 * (len / 4) + get(len / 4, pos - len / 2);
  }
}
signed main() {
  ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
  long long int t;
  cin >> t;
  while (t--) {
    long long int n;
    cin >> n;
    long long int cn = (n - 1) / 3;
    cn++;
    long long int f1 = 0, s1 = 0;
    long long int tek = 1;
    long long int tekp = 1;
    long long int num = 1;
    long long int ans = 0;
    while (num <= cn) {
      if (num + tekp > cn) {
        ans = tek + (cn - num);
        break;
      }
      num += tekp;
      tekp *= 4;
      tek = tekp;
    }
    f1 = ans;
    if (n % 3 == 1) {
      cout << ans << "\n";
      continue;
    }
    tek = 2;
    tekp = 1;
    num = 1;
    ans = 0;
    while (num <= cn) {
      if (num + tekp > cn) {
        ans = tek + get(tekp, cn - num);
        break;
      }
      num += tekp;
      tekp *= 4;
      tek *= 4;
    }
    s1 = ans - 1;
    if (n % 3 == 2) {
      cout << ans - 1 << "\n";
      continue;
    }
    if (n % 3 == 0) {
      cout << (f1 ^ s1) << "\n";
    }
  }
}
