#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin >> T;
    auto f = [&](ll v, ll n){
        for(int i = 0; i <= 100000; i++){
            ll d = (v ^ (ll)(sqrtl(v))) ^ n;
            if(d == 0) return v;
            d = 1ll << __lg(d);
            ll d2 = ((v + d) ^ (ll)(sqrtl(v + d))) ^ n;
            if(d2 == 0) return v + d;
            d2 = ((v + d * d) ^ (ll)(sqrtl(v + d * d))) ^ n;
            if(d2 == 0) return v + d2;
            v ^= d;
        }
        return -1ll;
    };
    while(T--){
        ll n;
        cin >> n;
        if(n == 0){
            cout << "0\n";
            continue;
        }
        ll sqk = sqrtl(n);
        ll S = (1ll << (__lg(sqk) + 1) - 1);
        ll k = n & (~S);
        ll ans = f(k, n);
        if(ans != -1){
            cout << ans << '\n';
            continue;
        }
        sqk = sqrtl(k);
        S = (1ll << (__lg(sqk) + 1) - 1);
        k = n & (~S);
        ans = f(k, n);
        if(ans != -1){
            cout << ans << '\n';
            continue;
        }
        S = (1ll << (__lg(sqk) + 2) - 1);
        k = n & (~S);
        ans = f(k, n);
        cout << ans << '\n';
    }
}