func_code_string: #include <bits/stdc++.h>   using namespace std;   const int order[3][4] = {{0, 1, 2, 3}, {0, 2, 3, 1}, {0, 3, 1, 2}};   long long solve(long long n) {     long long four = 1;     while (four * 4 <= n) {       four *= 4;     }     int part = (n - 1) % 3;     n -= four;     n /= 3;     long long res = four * (part + 1);     while (n > 0) {       res += order[part][n / four] * four;       n %= four;       four /= 4;     }     return res;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int tc;     long long n;     cin >> tc;     while (tc--) {       cin >> n;       long long ans = solve(n);       cout << ans <<   n ;     }     return 0;   }   