#include <iostream>

using namespace std;

int main()
{
    int32_t N = 0;
    cin >> N;

    int32_t X = 1;
    int32_t Xor = 1;
    int32_t drop = 1;

    for(int i=0;i<N; i++)
    {
        cin >> X;
        if(X%4 == 0) Xor = X;
        if(X%4 == 1) Xor = 1;
        if(X%4 == 2) Xor = X + 1;
        if(X%4 == 3) Xor = 0;

        if(X%2 == 1)
        {
        drop = X;
            while(X != 0)
            {
                X = X>>1 ;
                drop = drop | X;
            }
        }

    cout << Xor << " " << drop << endl;
        


    }

}