#include <atcoder/all>
#include <bits/stdc++.h>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
using namespace atcoder;
using namespace std;

typedef long long ll;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--) {
        ll n;
        cin >> n;
        if (n == 0) {
            cout << "0 0\n";
            continue;
        }
        ll a = 0, b = 0;
        int p = 0;
        int bi = 63;
        rep(i, 0, 61) {
            if (n & (1LL << i)) {
                p = i;
            }
        }
        ll m = 1LL << p;
        cout << m << ' ' << (n ^ m) << '\n';
    }
}