#include <bits/stdc++.h>

using namespace std;

ifstream f("main.in");

#include<stdio.h>

void afis(vector <int> v)
{
    for (int i = 0; i < v.size(); i++)
        cout<<v[i];
    cout<<endl;
}

int main()
{
    int n;
    cin>>n;
    for (int i = 0; i < n; i++)
    {
        long long x;
        cin>>x;
        vector <int> v;
        long long aux = x;
        while (aux)
        {
            v.push_back(aux%2);
            aux/=2;
        }
        int ok = 1;
        int poz0 = 0;
        int poz1 = v.size() - 1;
        for (int j = v.size()-1; j>= 0; j--)
            if (v[j] == 0)
            {
                poz0 = j;
                j = 0;
            }
        for (int j = 0; j < v.size(); j++)
            if (v[j] == 1)
            {
                poz1 = j;
                j = v.size();
            }
        //bool aaa = v[poz0];
        v[poz0] = 1;
        v[poz1] = 0;
        long long e = 1;
        long long rez = 0;
        for (int j = 0; j < v.size(); j++)
        {
            rez+=v[j]*e;
            e*=2;
        }
        cout<<max(x,rez)<<' ';
    }
    return 0;
}